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author | Jongwoo Chae <jongwoo.chae@samsung.com> | 2015-12-02 18:07:18 +0900 |
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committer | Jongwoo Chae <jongwoo.chae@samsung.com> | 2015-12-02 18:09:46 +0900 |
commit | a82e4a19e88da9bccb1fb539f66298a7e3b8cac6 (patch) | |
tree | 02752c8f909b255164d95aa61f123c8f13eece1b | |
parent | 065b007a1b3c516b3c7f12c360dd2dcdeb4ac0c8 (diff) | |
download | qemu-a82e4a19e88da9bccb1fb539f66298a7e3b8cac6.tar.gz qemu-a82e4a19e88da9bccb1fb539f66298a7e3b8cac6.tar.bz2 qemu-a82e4a19e88da9bccb1fb539f66298a7e3b8cac6.zip |
Revert "linux-user: Run multi-threaded code on a single core"submit/tizen/20151202.111149accepted/tizen/wearable/20151202.230432accepted/tizen/tv/20151202.230412accepted/tizen/mobile/20151202.230359
This reverts commit 0bcc4adb9792b7a446494b6494e13a0d109eb45a.
Change-Id: I8e382f6eae453dbabb3be20df5568db31a013734
Signed-off-by: Jongwoo Chae <jongwoo.chae@samsung.com>
-rw-r--r-- | linux-user/syscall.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 52885ab05..84193cedf 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4531,15 +4531,6 @@ static int do_fork(CPUArchState *env, unsigned int flags, abi_ulong newsp, if (nptl_flags & CLONE_SETTLS) cpu_set_tls (new_env, newtls); - /* agraf: Pin ourselves to a single CPU when running multi-threaded. - This turned out to improve stability for me. */ - { - cpu_set_t mask; - CPU_ZERO(&mask); - CPU_SET(0, &mask); - sched_setaffinity(0, sizeof(mask), &mask); - } - /* Grab a mutex so that thread setup appears atomic. */ pthread_mutex_lock(&clone_lock); |