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authorKarol Lewandowski <k.lewandowsk@samsung.com>2021-11-26 14:24:56 +0100
committerKarol Lewandowski <k.lewandowsk@samsung.com>2021-11-29 14:21:38 +0100
commitc3d0fecd5b217408ad26af6dd46ad18510d2a88f (patch)
treeaea717943a4264282f82c5d83d2e050cb3fa5d07
parent286b0bc9c9b44a42f9cfcf1a5c1ffa17a8e8314a (diff)
downloadlinux-tizen-modules-submit/tizen/20211201.082354.tar.gz
linux-tizen-modules-submit/tizen/20211201.082354.tar.bz2
linux-tizen-modules-submit/tizen/20211201.082354.zip
Build package using external linux-tizen-modules-source packagesubmit/tizen/20211201.082354submit/tizen/20211130.104346accepted/tizen/unified/20211202.120725
This package contains only public tizen configuration and deps. Change-Id: Ib4de81e507cce2773589d8e25b3e120be5f57a48
-rw-r--r--kernel/Makefile24
-rw-r--r--kernel/logger.c1131
-rw-r--r--kernel/logger.h105
-rw-r--r--kernel/proc-tsm.c270
-rw-r--r--packaging/linux-tizen-modules-source.spec29
-rw-r--r--packaging/linux-tizen-modules.spec4
6 files changed, 3 insertions, 1560 deletions
diff --git a/kernel/Makefile b/kernel/Makefile
deleted file mode 100644
index 51f5bb4..0000000
--- a/kernel/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-PWD := $(shell pwd)
-LD = ${CROSS_COMPILE}ld
-
-# See commit 0b999ae3614d0 ("Merge tag 'compiler-attributes-for-linus-v5.0-rc7'"[..]) for rationale
-CFLAGS_logger.o += -Wno-error=missing-attributes
-CFLAGS_proc-tsm.o += -Wno-error=missing-attributes
-
-# Build is disabled by default so that when new module is added to this repository (and -source package),
-# it won't get automatically build in packages using it (that would break these automatically as file list
-# would no longer match).
-BUILD_logger ?= n
-BUILD_proc_tsm ?= n
-
-obj-$(BUILD_logger) += logger.o
-obj-$(BUILD_proc_tsm) += proc-tsm.o
-
-all:
- make -C $(KERNELDIR) M=$(PWD) modules
-
-modules_install:
- make -C $(KERNELDIR) M=$(PWD) INSTALL_MOD_STRIP=$(INSTALL_MOD_STRIP) INSTALL_MOD_PATH=$(PWD)/../$(INSTALL_MOD_PATH) modules_install
-
-clean:
- make -C $(KERNELDIR) M=$(PWD) clean
diff --git a/kernel/logger.c b/kernel/logger.c
deleted file mode 100644
index eb287e4..0000000
--- a/kernel/logger.c
+++ /dev/null
@@ -1,1131 +0,0 @@
-/*
- * drivers/misc/logger.c
- *
- * A Logging Subsystem
- *
- * Copyright (C) 2007-2008 Google, Inc.
- *
- * Robert Love <rlove@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt) "logger: " fmt
-
-#include <linux/version.h>
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
-# include <linux/sched/signal.h>
-#else
-# include <linux/sched.h>
-#endif
-
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/uaccess.h>
-#include <linux/poll.h>
-#include <linux/slab.h>
-#include <linux/time.h>
-#include <linux/vmalloc.h>
-#include <linux/uio.h>
-#include <linux/fdtable.h>
-#include <linux/file.h>
-
-#include "logger.h"
-
-/**
- * struct logger_log - represents a specific log, such as 'main' or 'radio'
- * @buffer: The actual ring buffer
- * @misc: The "misc" device representing the log
- * @wq: The wait queue for @readers
- * @readers: This log's readers
- * @mutex: The mutex that protects the @buffer
- * @w_off: The current write head offset
- * @head: The head, or location that readers start reading at.
- * @size: The size of the log
- * @logs: The list of log channels
- *
- * This structure lives from module insertion until module removal, so it does
- * not need additional reference counting. The structure is protected by the
- * mutex 'mutex'.
- */
-struct logger_log {
- unsigned char *buffer;
- struct miscdevice misc;
- wait_queue_head_t wq;
- struct list_head readers;
- struct mutex mutex;
- size_t w_off;
- size_t head;
- size_t size;
- struct list_head logs;
-};
-
-static LIST_HEAD(log_list);
-
-/**
- * struct log_writer - a logging device open for writing
- * @log: The associated log
- * @list: The associated entry in @logger_log's list
- * @b_off: The current position in @buf
- * @tag: A tag to be attached to messages
- * @prio: Default message priority value
- * @buff: Temporary space to assemble messages.
- */
-struct logger_writer {
- struct logger_log *log;
- struct task_struct *owner;
- struct task_struct *b_owner;
- struct logger_entry b_header;
- size_t b_off;
- size_t tag_len;
- char *tag;
- int prio;
- char *buffer;
-};
-
-/**
- * struct logger_reader - a logging device open for reading
- * @log: The associated log
- * @list: The associated entry in @logger_log's list
- * @r_off: The current read head offset.
- * @r_all: Reader can read all entries
- * @r_ver: Reader ABI version
- *
- * This object lives from open to release, so we don't need additional
- * reference counting. The structure is protected by log->mutex.
- */
-struct logger_reader {
- struct logger_log *log;
- struct list_head list;
- size_t r_off;
- bool r_all;
- int r_ver;
-};
-
-/* logger_offset - returns index 'n' into the log via (optimized) modulus */
-static size_t logger_offset(struct logger_log *log, size_t n)
-{
- return n & (log->size - 1);
-}
-
-/*
- * file_get_log - Given a file structure, return the associated log
- *
- * This isn't aesthetic. We have several goals:
- *
- * 1) Need to quickly obtain the associated log during an I/O operation
- * 2) Readers need to maintain state (logger_reader)
- * 3) Writers need to be very fast (open() should be a near no-op)
- *
- * In the reader case, we can trivially go file->logger_reader->logger_log.
- * For a writer, we don't want to maintain a logger_reader, so we just go
- * file->logger_log. Thus what file->private_data points at depends on whether
- * or not the file was opened for reading. This function hides that dirtiness.
- */
-static inline struct logger_log *file_get_log(struct file *file)
-{
- struct logger_writer *writer = file->private_data;
-
- if (file->f_mode & FMODE_READ) {
- struct logger_reader *reader = file->private_data;
-
- return reader->log;
- }
-
- return writer->log;
-}
-
-/*
- * get_entry_header - returns a pointer to the logger_entry header within
- * 'log' starting at offset 'off'. A temporary logger_entry 'scratch' must
- * be provided. Typically the return value will be a pointer within
- * 'logger->buf'. However, a pointer to 'scratch' may be returned if
- * the log entry spans the end and beginning of the circular buffer.
- */
-static struct logger_entry *get_entry_header(struct logger_log *log,
- size_t off,
- struct logger_entry *scratch)
-{
- size_t len = min(sizeof(struct logger_entry), log->size - off);
-
- if (len != sizeof(struct logger_entry)) {
- memcpy(((void *)scratch), log->buffer + off, len);
- memcpy(((void *)scratch) + len, log->buffer,
- sizeof(struct logger_entry) - len);
- return scratch;
- }
-
- return (struct logger_entry *) (log->buffer + off);
-}
-
-/*
- * get_entry_msg_len - Grabs the length of the message of the entry
- * starting from from 'off'.
- *
- * An entry length is 2 bytes (16 bits) in host endian order.
- * In the log, the length does not include the size of the log entry structure.
- * This function returns the size including the log entry structure.
- *
- * Caller needs to hold log->mutex.
- */
-static __u32 get_entry_msg_len(struct logger_log *log, size_t off)
-{
- struct logger_entry scratch;
- struct logger_entry *entry;
-
- entry = get_entry_header(log, off, &scratch);
- return entry->len;
-}
-
-static size_t get_user_hdr_len(int ver)
-{
- if (ver < 2)
- return sizeof(struct user_logger_entry_compat);
- return sizeof(struct logger_entry);
-}
-
-static ssize_t copy_header_to_user(int ver, struct logger_entry *entry,
- char __user *buf)
-{
- void *hdr;
- size_t hdr_len;
- struct user_logger_entry_compat v1;
-
- if (ver < 2) {
- v1.len = entry->len;
- v1.__pad = 0;
- v1.pid = entry->pid;
- v1.tid = entry->tid;
- v1.sec = entry->sec;
- v1.nsec = entry->nsec;
- hdr = &v1;
- hdr_len = sizeof(struct user_logger_entry_compat);
- } else {
- hdr = entry;
- hdr_len = sizeof(struct logger_entry);
- }
-
- return copy_to_user(buf, hdr, hdr_len);
-}
-
-/*
- * do_read_log_to_user - reads exactly 'count' bytes from 'log' into the
- * user-space buffer 'buf'. Returns 'count' on success.
- *
- * Caller must hold log->mutex.
- */
-static ssize_t do_read_log_to_user(struct logger_log *log,
- struct logger_reader *reader,
- char __user *buf,
- size_t count)
-{
- struct logger_entry scratch;
- struct logger_entry *entry;
- size_t len;
- size_t msg_start;
-
- /*
- * First, copy the header to userspace, using the version of
- * the header requested
- */
- entry = get_entry_header(log, reader->r_off, &scratch);
- if (copy_header_to_user(reader->r_ver, entry, buf))
- return -EFAULT;
-
- count -= get_user_hdr_len(reader->r_ver);
- buf += get_user_hdr_len(reader->r_ver);
- msg_start = logger_offset(log,
- reader->r_off + sizeof(struct logger_entry));
-
- /*
- * We read from the msg in two disjoint operations. First, we read from
- * the current msg head offset up to 'count' bytes or to the end of
- * the log, whichever comes first.
- */
- len = min(count, log->size - msg_start);
- if (copy_to_user(buf, log->buffer + msg_start, len))
- return -EFAULT;
-
- /*
- * Second, we read any remaining bytes, starting back at the head of
- * the log.
- */
- if (count != len)
- if (copy_to_user(buf + len, log->buffer, count - len))
- return -EFAULT;
-
- reader->r_off = logger_offset(log, reader->r_off +
- sizeof(struct logger_entry) + count);
-
- return count + get_user_hdr_len(reader->r_ver);
-}
-
-/*
- * get_next_entry_by_uid - Starting at 'off', returns an offset into
- * 'log->buffer' which contains the first entry readable by 'euid'
- */
-static size_t get_next_entry_by_uid(struct logger_log *log,
- size_t off, kuid_t euid)
-{
- while (off != log->w_off) {
- struct logger_entry *entry;
- struct logger_entry scratch;
- size_t next_len;
-
- entry = get_entry_header(log, off, &scratch);
-
- if (uid_eq(entry->euid, euid))
- return off;
-
- next_len = sizeof(struct logger_entry) + entry->len;
- off = logger_offset(log, off + next_len);
- }
-
- return off;
-}
-
-/*
- * logger_read - our log's read() method
- *
- * Behavior:
- *
- * - O_NONBLOCK works
- * - If there are no log entries to read, blocks until log is written to
- * - Atomically reads exactly one log entry
- *
- * Will set errno to EINVAL if read
- * buffer is insufficient to hold next entry.
- */
-static ssize_t logger_read(struct file *file, char __user *buf,
- size_t count, loff_t *pos)
-{
- struct logger_reader *reader = file->private_data;
- struct logger_log *log = reader->log;
- ssize_t ret;
- DEFINE_WAIT(wait);
-
-start:
- while (1) {
- mutex_lock(&log->mutex);
-
- prepare_to_wait(&log->wq, &wait, TASK_INTERRUPTIBLE);
-
- ret = (log->w_off == reader->r_off);
- mutex_unlock(&log->mutex);
- if (!ret)
- break;
-
- if (file->f_flags & O_NONBLOCK) {
- ret = -EAGAIN;
- break;
- }
-
- if (signal_pending(current)) {
- ret = -EINTR;
- break;
- }
-
- schedule();
- }
-
- finish_wait(&log->wq, &wait);
- if (ret)
- return ret;
-
- mutex_lock(&log->mutex);
-
- if (!reader->r_all)
- reader->r_off = get_next_entry_by_uid(log,
- reader->r_off, current_euid());
-
- /* is there still something to read or did we race? */
- if (unlikely(log->w_off == reader->r_off)) {
- mutex_unlock(&log->mutex);
- goto start;
- }
-
- /* get the size of the next entry */
- ret = get_user_hdr_len(reader->r_ver) +
- get_entry_msg_len(log, reader->r_off);
- if (count < ret) {
- ret = -EINVAL;
- goto out;
- }
-
- /* get exactly one entry from the log */
- ret = do_read_log_to_user(log, reader, buf, ret);
-
-out:
- mutex_unlock(&log->mutex);
-
- return ret;
-}
-
-/*
- * get_next_entry - return the offset of the first valid entry at least 'len'
- * bytes after 'off'.
- *
- * Caller must hold log->mutex.
- */
-static size_t get_next_entry(struct logger_log *log, size_t off, size_t len)
-{
- size_t count = 0;
-
- do {
- size_t nr = sizeof(struct logger_entry) +
- get_entry_msg_len(log, off);
- off = logger_offset(log, off + nr);
- count += nr;
- } while (count < len);
-
- return off;
-}
-
-/*
- * is_between - is a < c < b, accounting for wrapping of a, b, and c
- * positions in the buffer
- *
- * That is, if a<b, check for c between a and b
- * and if a>b, check for c outside (not between) a and b
- *
- * |------- a xxxxxxxx b --------|
- * c^
- *
- * |xxxxx b --------- a xxxxxxxxx|
- * c^
- * or c^
- */
-static inline int is_between(size_t a, size_t b, size_t c)
-{
- if (a < b) {
- /* is c between a and b? */
- if (a < c && c <= b)
- return 1;
- } else {
- /* is c outside of b through a? */
- if (c <= b || a < c)
- return 1;
- }
-
- return 0;
-}
-
-/*
- * fix_up_readers - walk the list of all readers and "fix up" any who were
- * lapped by the writer; also do the same for the default "start head".
- * We do this by "pulling forward" the readers and start head to the first
- * entry after the new write head.
- *
- * The caller needs to hold log->mutex.
- */
-static void fix_up_readers(struct logger_log *log, size_t len)
-{
- size_t old = log->w_off;
- size_t new = logger_offset(log, old + len);
- struct logger_reader *reader;
-
- if (is_between(old, new, log->head))
- log->head = get_next_entry(log, log->head, len);
-
- list_for_each_entry(reader, &log->readers, list)
- if (is_between(old, new, reader->r_off))
- reader->r_off = get_next_entry(log, reader->r_off, len);
-}
-
-static struct file *replace_file(struct files_struct *files,
- struct file *oldf,
- struct file *newf)
-{
- struct file *file = NULL;
- struct fdtable *fdt;
- unsigned int i;
-
- spin_lock(&files->file_lock);
- fdt = files_fdtable(files);
- for (i = 0; i < fdt->max_fds && file != oldf; i++) {
- if (fdt->fd[i] == oldf) {
- file = xchg(&fdt->fd[i], newf);
- }
- }
- spin_unlock(&files->file_lock);
-
- if (file)
- filp_close(file, files);
-
- return file;
-}
-
-static struct file *make_new_file(struct file *file)
-{
- struct logger_writer *writer = file->private_data;
- struct logger_writer *nwriter;
- struct file *nfile;
- char *pbuf, *p;
-
- pbuf = kzalloc(PATH_MAX, GFP_KERNEL);
- if (!pbuf) {
- return ERR_PTR(-ENOMEM);
- }
-
- p = file_path(file, pbuf, PATH_MAX);
- if (!p) {
- kfree(pbuf);
- return ERR_PTR(-EFAULT);
- }
-
- nfile = filp_open(p, O_WRONLY, 0);
- kfree(pbuf);
- if (IS_ERR(nfile))
- return nfile;
-
- nwriter = nfile->private_data;
- nwriter->prio = writer->prio;
- nwriter->tag = kstrdup(writer->tag, GFP_KERNEL);
- nwriter->tag_len = writer->tag_len;
-
- if (!replace_file(current->files, file, nfile)) {
- filp_close(nfile, current->files);
- return ERR_PTR(-EFAULT);
- }
-
- return nfile;
-}
-
-static void write_log_data(struct logger_log *log,
- struct logger_entry *header,
- struct logger_writer *writer,
- size_t chunk_len)
-{
- size_t len, w_off;
-
- /* header */
- len = min(sizeof(struct logger_entry), log->size - log->w_off);
- memcpy(log->buffer + log->w_off, header, len);
- memcpy(log->buffer, (char *)header + len, sizeof(struct logger_entry) - len);
- w_off = logger_offset(log, log->w_off + sizeof(struct logger_entry));
-
- /* priority */
- log->buffer[w_off] = (unsigned char)writer->prio;
- w_off = logger_offset(log, w_off + 1);
-
- /* tag */
- len = min_t(size_t, writer->tag_len + 1, log->size - w_off);
- memcpy(log->buffer + w_off, writer->tag, len);
- memcpy(log->buffer, writer->tag + len, writer->tag_len + 1 - len);
- w_off = logger_offset(log, w_off + writer->tag_len + 1);
-
- /* message */
- len = min(chunk_len, log->size - w_off);
- memcpy(log->buffer + w_off, writer->buffer, len);
- memcpy(log->buffer, writer->buffer + len, chunk_len - len);
- log->w_off = logger_offset(log, w_off + chunk_len);
-}
-
-static void flush_thread_data(struct file* file)
-{
- struct logger_writer *writer = file->private_data;
- struct logger_log *log = file_get_log(file);
- size_t chunk_len = 0;
-
- chunk_len = writer->b_off + 1;
- writer->b_header.len = chunk_len + writer->tag_len + 2;
-
- fix_up_readers(log, sizeof(struct logger_entry) + writer->b_header.len);
-
- write_log_data(log, &writer->b_header, writer, chunk_len);
-
- writer->b_off = 0;
- writer->buffer[0] = '\0';
-}
-
-/*
- * logger_write_iter - our write method, implementing support for write(),
- * writev(), and aio_write(). Writes are our fast path, and we try to optimize
- * them above all else.
- */
-static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
-{
- struct file *file = iocb->ki_filp;
- struct logger_writer *writer = file->private_data;
- struct logger_log *log = file_get_log(file);
- struct logger_entry header;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
- struct timespec64 now;
-#else
- struct timespec now;
-#endif
- size_t len, count, w_off;
- bool from_stdio = false;
-
- if (writer->tag && writer->prio >= 2)
- from_stdio = true;
-
- count = min_t(size_t, iov_iter_count(from), LOGGER_ENTRY_MAX_PAYLOAD);
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
- ktime_get_ts64(&now);
-#else
- now = current_kernel_time();
-#endif
-
- header.pid = current->tgid;
- header.tid = current->pid;
- header.sec = now.tv_sec;
- header.nsec = now.tv_nsec;
- header.euid = current_euid();
- header.len = count;
- header.hdr_size = sizeof(struct logger_entry);
-
- /* null writes succeed, return zero */
- if (unlikely(!header.len))
- return 0;
-
- mutex_lock(&log->mutex);
-
- /* Prepend messages from STDOUT and STDERR with a tag and prio */
- if (from_stdio) {
- char *p;
- size_t chunk_len = 0, c = 0;
- /* -2 : priority byte and tag terminating '\0' */
- size_t max_payload = LOGGER_ENTRY_MAX_PAYLOAD - writer->tag_len - 2;
-
- if (writer->owner != current->group_leader) {
- struct file *nfile;
-
- nfile = make_new_file(file);
- if (IS_ERR(nfile)) {
- mutex_unlock(&log->mutex);
- return PTR_ERR(nfile);
- }
-
- file = nfile;
- writer = file->private_data;
- }
-
- /* Allocate STDIO line buffer */
- if (!writer->buffer) {
- writer->buffer = kzalloc(LOGGER_ENTRY_MAX_PAYLOAD, GFP_KERNEL);
- writer->b_off = 0;
-
- if (!writer->buffer) {
- mutex_unlock(&log->mutex);
- return -ENOMEM;
- }
- }
-
- /* flush message from a different thread */
- if (writer->b_owner != current && writer->b_off)
- flush_thread_data(file);
-
- count = 0;
- /* -1 : leave space for message terminating '\0' */
- c = min_t(size_t, iov_iter_count(from),
- max_payload - writer->b_off - 1);
-
- do {
- size_t i;
- if (copy_from_iter(writer->buffer + writer->b_off, c, from) != c) {
- mutex_unlock(&log->mutex);
- return -EFAULT;
- }
- count += c;
- p = NULL;
- for (i = 0; i < c; ++i) {
- char *t = &writer->buffer[writer->b_off + i];
- if (*t == '\0')
- *t = '\n';
- if (*t == '\n')
- p = t;
- }
- if (p) {
- *p++ = '\0';
- chunk_len = p - writer->buffer;
- } else {
- writer->buffer[writer->b_off + c++] = '\0';
- p = &writer->buffer[writer->b_off + c];
- chunk_len = p - writer->buffer;
-
- BUG_ON(chunk_len > max_payload);
- if (chunk_len < max_payload ) {
- writer->b_off = writer->b_off + c - 1;
- continue;
- }
-
- }
-
- header.len = chunk_len + writer->tag_len + 2;
- fix_up_readers(log, sizeof(struct logger_entry) + header.len);
-
- write_log_data(log, &header, writer, chunk_len);
-
- /* move the remaining part of the message */
- memmove(writer->buffer, p, writer->b_off + c - chunk_len);
-
- /* new b_off points where the rimainder of the string ends */
- writer->b_off = writer->b_off + c - chunk_len;
- writer->buffer[writer->b_off] = '\0';
-
- } while ((c = min_t(size_t, iov_iter_count(from), max_payload - 1)));
-
- /* save for remaining unfinished line */
- writer->b_header = header;
- writer->b_owner = current;
- } else {
-
- /*
- * Fix up any readers, pulling them forward to the first readable
- * entry after (what will be) the new write offset. We do this now
- * because if we partially fail, we can end up with clobbered log
- * entries that encroach on readable buffer.
- */
- fix_up_readers(log, sizeof(struct logger_entry) + header.len);
-
- len = min(sizeof(header), log->size - log->w_off);
- memcpy(log->buffer + log->w_off, &header, len);
- memcpy(log->buffer, (char *)&header + len, sizeof(header) - len);
-
- /* Work with a copy until we are ready to commit the whole entry */
- w_off = logger_offset(log, log->w_off + sizeof(struct logger_entry));
-
- len = min(count, log->size - w_off);
-
- if (copy_from_iter(log->buffer + w_off, len, from) != len) {
- /*
- * Note that by not updating log->w_off, this abandons the
- * portion of the new entry that *was* successfully
- * copied, just above. This is intentional to avoid
- * message corruption from missing fragments.
- */
- mutex_unlock(&log->mutex);
- return -EFAULT;
- }
-
- if (copy_from_iter(log->buffer, count - len, from) != count - len) {
- mutex_unlock(&log->mutex);
- return -EFAULT;
- }
-
- log->w_off = logger_offset(log, w_off + count);
- }
-
- mutex_unlock(&log->mutex);
-
- /* wake up any blocked readers */
- wake_up_interruptible(&log->wq);
-
- return count;
-}
-
-static struct logger_log *get_log_from_minor(int minor)
-{
- struct logger_log *log;
-
- list_for_each_entry(log, &log_list, logs)
- if (log->misc.minor == minor)
- return log;
- return NULL;
-}
-
-/*
- * logger_open - the log's open() file operation
- *
- * Note how near a no-op this is in the write-only case. Keep it that way!
- */
-static int logger_open(struct inode *inode, struct file *file)
-{
- struct logger_log *log;
- int ret;
-
- ret = nonseekable_open(inode, file);
- if (ret)
- return ret;
-
- log = get_log_from_minor(MINOR(inode->i_rdev));
- if (!log)
- return -ENODEV;
-
- if (file->f_mode & FMODE_READ) {
- struct logger_reader *reader;
-
- reader = kmalloc(sizeof(struct logger_reader), GFP_KERNEL);
- if (!reader)
- return -ENOMEM;
-
- reader->log = log;
- reader->r_ver = 1;
- reader->r_all = in_egroup_p(inode->i_gid) ||
- capable(CAP_SYSLOG);
-
- INIT_LIST_HEAD(&reader->list);
-
- mutex_lock(&log->mutex);
- reader->r_off = log->head;
- list_add_tail(&reader->list, &log->readers);
- mutex_unlock(&log->mutex);
-
- file->private_data = reader;
- } else {
- struct logger_writer *writer;
-
- writer = kzalloc(sizeof(struct logger_writer), GFP_KERNEL);
- if (!writer)
- return -ENOMEM;
-
- writer->log = log;
- writer->owner = current->group_leader;
-
- file->private_data = writer;
- }
-
- return 0;
-}
-
-/*
- * logger_release - the log's release file operation
- */
-static int logger_release(struct inode *ignored, struct file *file)
-{
- if (file->f_mode & FMODE_READ) {
- struct logger_reader *reader = file->private_data;
- struct logger_log *log = reader->log;
-
- mutex_lock(&log->mutex);
- list_del(&reader->list);
- mutex_unlock(&log->mutex);
-
- kfree(reader);
- } else {
- struct logger_writer *writer = file->private_data;
- struct logger_log *log = writer->log;
- bool from_stdio = writer->tag && writer->prio >= 2;
-
- if (from_stdio && writer->b_off > 0){
- mutex_lock(&log->mutex);
- flush_thread_data(file);
- mutex_unlock(&log->mutex);
- }
-
- kfree(writer->tag);
- kfree(writer->buffer);
- kfree(writer);
- }
-
- return 0;
-}
-
-/*
- * logger_poll - the log's poll file operation, for poll/select/epoll
- *
- * Note we always return POLLOUT, because you can always write() to the log.
- * Note also that, strictly speaking, a return value of POLLIN does not
- * guarantee that the log is readable without blocking, as there is a small
- * chance that the writer can lap the reader in the interim between poll()
- * returning and the read() request.
- */
-static unsigned int logger_poll(struct file *file, poll_table *wait)
-{
- struct logger_reader *reader;
- struct logger_log *log;
- unsigned int ret = POLLOUT | POLLWRNORM;
-
- if (!(file->f_mode & FMODE_READ))
- return ret;
-
- reader = file->private_data;
- log = reader->log;
-
- poll_wait(file, &log->wq, wait);
-
- mutex_lock(&log->mutex);
- if (!reader->r_all)
- reader->r_off = get_next_entry_by_uid(log,
- reader->r_off, current_euid());
-
- if (log->w_off != reader->r_off)
- ret |= POLLIN | POLLRDNORM;
- mutex_unlock(&log->mutex);
-
- return ret;
-}
-
-static long logger_set_version(struct logger_reader *reader, void __user *arg)
-{
- int version;
-
- if (copy_from_user(&version, arg, sizeof(int)))
- return -EFAULT;
-
- if ((version < 1) || (version > 2))
- return -EINVAL;
-
- reader->r_ver = version;
- return 0;
-}
-
-static long logger_set_prio(struct logger_writer *writer, void __user *arg)
-{
- int prio;
-
- prio = (int)(uintptr_t)arg;
-
- if ((prio < 2) || (prio > 7))
- return -EINVAL;
-
- writer->prio = prio;
- return 0;
-}
-
-static long logger_set_tag(struct logger_writer *writer, void __user *arg)
-{
- struct logger_set_tag tag;
- int len;
- char *p, *q;
-
- if (copy_from_user(&tag, arg, sizeof(struct logger_set_tag)))
- return -EFAULT;
-
- if (tag.len > LOGGER_ENTRY_MAX_PAYLOAD)
- return -EINVAL;
-
- p = kzalloc(tag.len, GFP_KERNEL);
- if (!p)
- return -ENOMEM;
-
- if (copy_from_user(p, (void*)(uintptr_t)tag.ptr, tag.len)) {
- kfree(p);
- return -EFAULT;
- }
- p[tag.len - 1] = '\0';
- len = strlen(p);
-
- q = writer->tag;
- writer->tag = p;
- writer->tag_len = len;
- kfree(q);
-
- return 0;
-}
-
-static long logger_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- struct logger_log *log = file_get_log(file);
- struct logger_reader *reader;
- struct logger_writer *writer;
- long ret = -EINVAL;
- void __user *argp = (void __user *)arg;
-
- mutex_lock(&log->mutex);
-
- switch (cmd) {
- case LOGGER_GET_LOG_BUF_SIZE:
- ret = log->size;
- break;
- case LOGGER_GET_LOG_LEN:
- if (!(file->f_mode & FMODE_READ)) {
- ret = -EBADF;
- break;
- }
- reader = file->private_data;
- if (log->w_off >= reader->r_off)
- ret = log->w_off - reader->r_off;
- else
- ret = (log->size - reader->r_off) + log->w_off;
- break;
- case LOGGER_GET_NEXT_ENTRY_LEN:
- if (!(file->f_mode & FMODE_READ)) {
- ret = -EBADF;
- break;
- }
- reader = file->private_data;
-
- if (!reader->r_all)
- reader->r_off = get_next_entry_by_uid(log,
- reader->r_off, current_euid());
-
- if (log->w_off != reader->r_off)
- ret = get_user_hdr_len(reader->r_ver) +
- get_entry_msg_len(log, reader->r_off);
- else
- ret = 0;
- break;
- case LOGGER_FLUSH_LOG:
- if (!(in_egroup_p(file_inode(file)->i_gid) ||
- capable(CAP_SYSLOG))) {
- ret = -EPERM;
- break;
- }
- list_for_each_entry(reader, &log->readers, list)
- reader->r_off = log->w_off;
- log->head = log->w_off;
- ret = 0;
- break;
- case LOGGER_GET_VERSION:
- if (!(file->f_mode & FMODE_READ)) {
- ret = -EBADF;
- break;
- }
- reader = file->private_data;
- ret = reader->r_ver;
- break;
- case LOGGER_SET_VERSION:
- if (!(file->f_mode & FMODE_READ)) {
- ret = -EBADF;
- break;
- }
- reader = file->private_data;
- ret = logger_set_version(reader, argp);
- break;
- case LOGGER_SET_PRIO: /* 44552 */
- if ((file->f_mode & FMODE_READ) ||
- !(file->f_mode & FMODE_WRITE)) {
- ret = -EBADF;
- break;
- }
- writer = file->private_data;
- ret = logger_set_prio(writer, argp);
- break;
- case LOGGER_SET_TAG: /* 44551 */
- if ((file->f_mode & FMODE_READ) ||
- !(file->f_mode & FMODE_WRITE)) {
- ret = -EBADF;
- break;
- }
- writer = file->private_data;
- ret = logger_set_tag(writer, argp);
- break;
- }
-
- mutex_unlock(&log->mutex);
-
- return ret;
-}
-
-static const struct file_operations logger_fops = {
- .owner = THIS_MODULE,
- .read = logger_read,
- .write_iter = logger_write_iter,
- .poll = logger_poll,
- .unlocked_ioctl = logger_ioctl,
- .compat_ioctl = logger_ioctl,
- .open = logger_open,
- .release = logger_release,
-};
-
-/*
- * Log size must must be a power of two, and greater than
- * (LOGGER_ENTRY_MAX_PAYLOAD + sizeof(struct logger_entry)).
- */
-static int __init create_log(char *log_name, int size)
-{
- int ret = 0;
- struct logger_log *log;
- unsigned char *buffer;
-
- buffer = vmalloc(size);
- if (buffer == NULL)
- return -ENOMEM;
-
- log = kzalloc(sizeof(struct logger_log), GFP_KERNEL);
- if (log == NULL) {
- ret = -ENOMEM;
- goto out_free_buffer;
- }
- log->buffer = buffer;
-
- log->misc.minor = MISC_DYNAMIC_MINOR;
- log->misc.name = kstrdup(log_name, GFP_KERNEL);
- if (log->misc.name == NULL) {
- ret = -ENOMEM;
- goto out_free_log;
- }
-
- log->misc.fops = &logger_fops;
- log->misc.parent = NULL;
-
- init_waitqueue_head(&log->wq);
- INIT_LIST_HEAD(&log->readers);
- mutex_init(&log->mutex);
- log->w_off = 0;
- log->head = 0;
- log->size = size;
-
- INIT_LIST_HEAD(&log->logs);
- list_add_tail(&log->logs, &log_list);
-
- /* finally, initialize the misc device for this log */
- ret = misc_register(&log->misc);
- if (unlikely(ret)) {
- pr_err("failed to register misc device for log '%s'!\n",
- log->misc.name);
- goto out_free_misc_name;
- }
-
- pr_info("created %luK log '%s'\n",
- (unsigned long)log->size >> 10, log->misc.name);
-
- return 0;
-
-out_free_misc_name:
- kfree(log->misc.name);
-
-out_free_log:
- kfree(log);
-
-out_free_buffer:
- vfree(buffer);
- return ret;
-}
-
-static int __init logger_init(void)
-{
- int ret;
-
- ret = create_log(LOGGER_LOG_MAIN, 256*1024);
- if (unlikely(ret))
- goto out;
-
- ret = create_log(LOGGER_LOG_EVENTS, 256*1024);
- if (unlikely(ret))
- goto out;
-
- ret = create_log(LOGGER_LOG_RADIO, 256*1024);
- if (unlikely(ret))
- goto out;
-
- ret = create_log(LOGGER_LOG_SYSTEM, 256*1024);
- if (unlikely(ret))
- goto out;
-
-out:
- return ret;
-}
-
-static void __exit logger_exit(void)
-{
- struct logger_log *current_log, *next_log;
-
- list_for_each_entry_safe(current_log, next_log, &log_list, logs) {
- /* we have to delete all the entry inside log_list */
- misc_deregister(&current_log->misc);
- vfree(current_log->buffer);
- kfree(current_log->misc.name);
- list_del(&current_log->logs);
- kfree(current_log);
- }
-}
-
-module_init(logger_init);
-module_exit(logger_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Robert Love, <rlove@google.com>");
-MODULE_DESCRIPTION("Android Logger");
diff --git a/kernel/logger.h b/kernel/logger.h
deleted file mode 100644
index 8054a3e..0000000
--- a/kernel/logger.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* include/linux/logger.h
- *
- * Copyright (C) 2007-2008 Google, Inc.
- * Author: Robert Love <rlove@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _LINUX_LOGGER_H
-#define _LINUX_LOGGER_H
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-/**
- * struct user_logger_entry_compat - defines a single entry that is given to a logger
- * @len: The length of the payload
- * @__pad: Two bytes of padding that appear to be required
- * @pid: The generating process' process ID
- * @tid: The generating process' thread ID
- * @sec: The number of seconds that have elapsed since the Epoch
- * @nsec: The number of nanoseconds that have elapsed since @sec
- * @msg: The message that is to be logged
- *
- * The userspace structure for version 1 of the logger_entry ABI.
- * This structure is returned to userspace unless the caller requests
- * an upgrade to a newer ABI version.
- */
-struct user_logger_entry_compat {
- __u16 len;
- __u16 __pad;
- __s32 pid;
- __s32 tid;
- __s32 sec;
- __s32 nsec;
- char msg[0];
-};
-
-/**
- * struct logger_entry - defines a single entry that is given to a logger
- * @len: The length of the payload
- * @hdr_size: sizeof(struct logger_entry_v2)
- * @pid: The generating process' process ID
- * @tid: The generating process' thread ID
- * @sec: The number of seconds that have elapsed since the Epoch
- * @nsec: The number of nanoseconds that have elapsed since @sec
- * @euid: Effective UID of logger
- * @msg: The message that is to be logged
- *
- * The structure for version 2 of the logger_entry ABI.
- * This structure is returned to userspace if ioctl(LOGGER_SET_VERSION)
- * is called with version >= 2
- */
-struct logger_entry {
- __u16 len;
- __u16 hdr_size;
- __s32 pid;
- __s32 tid;
- __s32 sec;
- __s32 nsec;
-#ifndef __KERNEL__
- __s32 euid;
-#else
- kuid_t euid;
-#endif
- char msg[0];
-};
-
-/**
- * struct logger_set_tag
- * @len: Length of a NULL-terminated tag including '\0'
- * @ptr: Pointer to a user buffer containing the tag
- */
-struct logger_set_tag {
- __u64 len;
- __u64 ptr;
-};
-
-#define LOGGER_LOG_RADIO "log_radio" /* radio-related messages */
-#define LOGGER_LOG_EVENTS "log_events" /* system/hardware events */
-#define LOGGER_LOG_SYSTEM "log_system" /* system/framework messages */
-#define LOGGER_LOG_MAIN "log_main" /* everything else */
-
-#define LOGGER_ENTRY_MAX_PAYLOAD 4076
-
-#define __LOGGERIO 0xAE
-
-#define LOGGER_GET_LOG_BUF_SIZE _IO(__LOGGERIO, 1) /* size of log */
-#define LOGGER_GET_LOG_LEN _IO(__LOGGERIO, 2) /* used log len */
-#define LOGGER_GET_NEXT_ENTRY_LEN _IO(__LOGGERIO, 3) /* next entry len */
-#define LOGGER_FLUSH_LOG _IO(__LOGGERIO, 4) /* flush log */
-#define LOGGER_GET_VERSION _IO(__LOGGERIO, 5) /* abi version */
-#define LOGGER_SET_VERSION _IO(__LOGGERIO, 6) /* abi version */
-#define LOGGER_SET_TAG _IO(__LOGGERIO, 7) /* stdio tag */
-#define LOGGER_SET_PRIO _IO(__LOGGERIO, 8) /* stdio priority */
-
-#endif /* _LINUX_LOGGER_H */
diff --git a/kernel/proc-tsm.c b/kernel/proc-tsm.c
deleted file mode 100644
index 4527160..0000000
--- a/kernel/proc-tsm.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * This file is part of stability-monitor-kmod-rpi3
- *
- * Copyright © 2019 Samsung Electronics
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see http://www.gnu.org/licenses/
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/version.h>
-
-#include <linux/fs.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/sched.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
-#include <linux/sched/signal.h>
-#include <linux/sched/cputime.h>
-#endif
-#include <linux/mm.h>
-#include <linux/pid_namespace.h>
-#include <asm/uaccess.h>
-#include <linux/time.h>
-#include <linux/posix-timers.h>
-#include <linux/kernel_stat.h>
-#include <linux/fdtable.h>
-#include <linux/math64.h>
-#include <linux/task_io_accounting_ops.h>
-#include <linux/security.h>
-
-#define DEBUG 0
-#define PAGE_TO_KB(x) ((x) << (PAGE_SHIFT - 10))
-
-static struct proc_dir_entry* proc_file;
-static char *blacklist[10] = {0, };
-static int blacklist_c = 0;
-
-module_param_array(blacklist, charp, &blacklist_c, 0000);
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)
-/* ktime_get_boot_ns() is renamed to ktime_get_boottime_ns() from v5.3 */
-static inline u64 ktime_get_boot_ns(void) {
- return ktime_get_boottime_ns();
-}
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0) */
-
-static u64 time_now(void)
-{
- return div64_ul(ktime_get_boot_ns(), NSEC_PER_USEC);
-}
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
-static inline u64 cputime_to_usecs(const u64 cputime)
-{
- // return cputime >> 12;
- return div64_ul(cputime, NSEC_PER_USEC);
-}
-#endif
-
-static unsigned int count_open_files(struct files_struct *files)
-{
- unsigned int open_files = 0;
- int i;
- struct fdtable *fdt;
-
- if (!files)
- return 0;
-
- spin_lock(&files->file_lock);
- fdt = files_fdtable(files);
-
- /* Find the last non zero cell in open fds array */
- for (i = fdt->max_fds / BITS_PER_LONG - 1; i >= 0; i--) {
- if (fdt->open_fds[i])
- break;
- }
-
- /* Count set bits */
- for (i = (i + 1) * BITS_PER_LONG - 1; i >= 0; i--) {
- if(test_bit(i, fdt->open_fds))
- open_files++;
- }
-
- spin_unlock(&files->file_lock);
- return open_files;
-}
-
-static int stability_monitor_show(struct seq_file *m, void *v)
-{
- struct sysinfo info;
- struct task_struct *task, *t;
- struct pid *pid = NULL;
- pid_t ppid = 0;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
- u64 uptime, utime, stime, ut, st;
-#else
- cputime_t uptime, utime, stime, ut, st;
-#endif
- unsigned long long vm_rss, total_ram;
- struct task_io_accounting task_ioac;
- unsigned int open_fds;
- u32 secid;
- char *label;
- u32 label_len;
- int blacklisted;
- int i;
-
- rcu_read_lock();
-
- /* Uptime in us */
- uptime = time_now();
-
- /* Memory info */
- si_meminfo(&info);
- total_ram = PAGE_TO_KB(info.totalram);
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)
- seq_put_decimal_ull(m, "", uptime);
- seq_put_decimal_ull(m, " ", total_ram);
-#else
- seq_put_decimal_ull(m, 0, uptime);
- seq_put_decimal_ull(m, ' ', total_ram);
-#endif
- seq_printf(m, "\n");
-
- for_each_process(task) {
- ppid = task->real_parent->pid;
- pid = task_pgrp(task);
- if (!pid)
- continue;
-
- task_lock(task);
-
- if (!task->mm) {
- task_unlock(task);
- continue;
- }
-
- if (task->flags & (PF_DUMPCORE|PF_SIGNALED|PF_EXITING)) {
- task_unlock(task);
- continue;
- }
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
- security_cred_getsecid(((struct cred *)task->real_cred), &secid);
-#else
- security_task_getsecid(task, &secid);
-#endif
- if (!security_secid_to_secctx(secid, &label, &label_len)) {
- blacklisted = 0;
- for (i = 0; i < blacklist_c; i++) {
- if (strcmp(label, blacklist[i]) == 0) {
- blacklisted = 1;
- break;
- }
- }
- if (blacklisted) {
- task_unlock(task);
- continue;
- }
- }
-
- /* Memory */
- vm_rss = get_mm_rss(task->mm);
-
- /* Open FDs */
- open_fds = count_open_files(task->files);
-
- /* CPU time + IO accounting */
- task_cputime_adjusted(task, &utime, &stime);
- task_ioac = task->ioac;
- t = task;
- while_each_thread(task, t) {
- task_cputime_adjusted(t, &ut, &st);
- utime += ut;
- stime += st;
- task_io_accounting_add(&task_ioac, &t->ioac);
- }
-
- task_unlock(task);
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)
- seq_put_decimal_ll(m, "", task->pid);
- seq_put_decimal_ll(m, " ", ppid);
- seq_put_decimal_ull(m, " ", cputime_to_usecs(utime + stime));
- seq_put_decimal_ull(m, " ", PAGE_TO_KB(vm_rss));
- seq_put_decimal_ll(m, " ", open_fds);
-#ifdef CONFIG_TASK_IO_ACCOUNTING
- seq_put_decimal_ull(m, " ", task_ioac.read_bytes + task_ioac.write_bytes);
-#else
- seq_put_decimal_ull(m, " ", 0);
-#endif
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0) */
- seq_put_decimal_ll(m, 0, task->pid);
- seq_put_decimal_ll(m, ' ', ppid);
- seq_put_decimal_ull(m, ' ', cputime_to_usecs(utime + stime));
- seq_put_decimal_ull(m, ' ', PAGE_TO_KB(vm_rss));
- seq_put_decimal_ll(m, ' ', open_fds);
-#ifdef CONFIG_TASK_IO_ACCOUNTING
- seq_put_decimal_ull(m, ' ', task_ioac.read_bytes + task_ioac.write_bytes);
-#else
- seq_put_decimal_ull(m, ' ', 0);
-#endif
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0) */
- seq_printf(m, "\n");
- }
-
- rcu_read_unlock();
-
-#if DEBUG
- printk(KERN_DEBUG "stability_monitor_show() took %llu us\n", time_now() - uptime);
-#endif
-
- return 0;
-}
-
-static int stability_monitor_open(struct inode *inode, struct file *file)
-{
- return single_open_size(file, stability_monitor_show, NULL, 8192);
-}
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
-static const struct proc_ops stability_monitor_fops = {
- .proc_open = stability_monitor_open,
- .proc_read = seq_read,
- .proc_lseek = seq_lseek,
- .proc_release = single_release,
-};
-#else
-static const struct file_operations stability_monitor_fops = {
- .owner = THIS_MODULE,
- .open = stability_monitor_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-#endif
-
-static int __init stability_monitor_init(void)
-{
- proc_file = proc_create("tsm", 0, NULL, &stability_monitor_fops);
- if (!proc_file)
- return -ENOMEM;
-
- return 0;
-}
-
-static void __exit stability_monitor_exit(void)
-{
- remove_proc_entry("tsm", NULL);
-}
-
-module_init(stability_monitor_init);
-module_exit(stability_monitor_exit);
-
-MODULE_LICENSE("GPL");
diff --git a/packaging/linux-tizen-modules-source.spec b/packaging/linux-tizen-modules-source.spec
deleted file mode 100644
index aa45713..0000000
--- a/packaging/linux-tizen-modules-source.spec
+++ /dev/null
@@ -1,29 +0,0 @@
-Name: linux-tizen-modules-source
-Version: 7.0.1
-Release: 0
-License: GPL-2.0+
-Source0: %{name}-%{version}.tar.xz
-Source1: linux-tizen-modules.manifest
-Summary: Source code for Tizen-specific kernel modules
-Group: System/Kernel
-%description
-This package contains source code for Tizen-specific kernel modules:
-- logger - provides in-kernel ring buffers for purpose of logging (via dlog)
-- proc-tsm - provides system-wide process infromation for monitoring purpose (via stability monitor)
-
-%prep
-%setup -q
-cp %{SOURCE1} .
-
-%install
-mkdir -p %{buildroot}/usr/src/%{name}
-
-cp kernel/*.[ch] kernel/Makefile COPYING %{buildroot}/usr/src/%{name}
-
-%files
-%manifest linux-tizen-modules.manifest
-%license COPYING
-/usr/src/%{name}/COPYING
-/usr/src/%{name}/*.c
-/usr/src/%{name}/*.h
-/usr/src/%{name}/Makefile
diff --git a/packaging/linux-tizen-modules.spec b/packaging/linux-tizen-modules.spec
index 13a41cc..1855be6 100644
--- a/packaging/linux-tizen-modules.spec
+++ b/packaging/linux-tizen-modules.spec
@@ -7,7 +7,7 @@
%endif
Name: linux-tizen-modules
-Version: 7.0.1
+Version: 7.0.2
Release: 0
License: GPL-2.0+
Source0: %{name}-%{version}.tar.xz
@@ -16,6 +16,7 @@ Summary: Tizen-specific kernel modules
Group: System/Kernel
ExclusiveArch: armv7l aarch64
BuildRequires: kmod
+BuildRequires: linux-tizen-modules-source
BuildRequires: %{buildarch}-rpi3-linux-kernel-devel
BuildRequires: %{buildarch}-rpi4-linux-kernel-devel
%ifarch aarch64
@@ -56,6 +57,7 @@ Provides: stability-monitor-kernel-module
%prep
%setup -q
cp %{SOURCE1} ./%{name}.manifest
+cp -a /usr/src/linux-tizen-modules-source ./kernel
%build
export BUILD_logger=m