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| author | Robin Getz <robin.getz@analog.com> | 2009-07-07 02:47:14 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-07-16 01:52:38 -0400 |
| commit | ad863a9dc9887330b2ab753323063865c59d8db6 (patch) | |
| tree | 43a6d72c0a89f22028fbaa34aab2ad27123ea2df /arch | |
| parent | 3a920accbb5f88d753ab5a6a47d0dd48b6269f84 (diff) | |
| download | linux-3.10-ad863a9dc9887330b2ab753323063865c59d8db6.tar.gz linux-3.10-ad863a9dc9887330b2ab753323063865c59d8db6.tar.bz2 linux-3.10-ad863a9dc9887330b2ab753323063865c59d8db6.zip | |
Blackfin: fix handling of IPEND in interrupt context save
The interrupt context save logic incorrectly stored the address of the
IPEND register rather than its value due to a missing dereference. While
we're here, also enable this code for all kernel debugging scenarios and
not just when KGDB is enabled.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/include/asm/context.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S index 16561ab18b3..f8a664f022b 100644 --- a/arch/blackfin/include/asm/context.S +++ b/arch/blackfin/include/asm/context.S @@ -223,9 +223,10 @@ [--sp] = RETN; [--sp] = RETE; [--sp] = SEQSTAT; -#ifdef CONFIG_KGDB - r1.l = lo(IPEND); - r1.h = hi(IPEND); +#ifdef CONFIG_DEBUG_KERNEL + p1.l = lo(IPEND); + p1.h = hi(IPEND); + r1 = [p1]; [--sp] = r1; #else [--sp] = r0; /* Skip IPEND as well. */ |