diff options
author | Jens Axboe <axboe@kernel.dk> | 2013-07-02 08:31:48 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2013-07-02 08:31:48 +0200 |
commit | 5f0e5afa0de4522abb3ea7d1369039b94e740ec5 (patch) | |
tree | 6a5be3db9ecfed8ef2150c6146f6d1e0d658ac8b /include/linux/preempt.h | |
parent | d752b2696072ed52fd5afab08b601e2220a3b87e (diff) | |
parent | 9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff) |
Merge tag 'v3.10-rc7' into for-3.11/drivers
Linux 3.10-rc7
Pull this in early to avoid doing it with the bcache merge,
since there are a number of changes to bcache between my old
base (3.10-rc1) and the new pull request.
Diffstat (limited to 'include/linux/preempt.h')
-rw-r--r-- | include/linux/preempt.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 87a03c746f1..f5d4723cdb3 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -33,9 +33,25 @@ do { \ preempt_schedule(); \ } while (0) +#ifdef CONFIG_CONTEXT_TRACKING + +void preempt_schedule_context(void); + +#define preempt_check_resched_context() \ +do { \ + if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \ + preempt_schedule_context(); \ +} while (0) +#else + +#define preempt_check_resched_context() preempt_check_resched() + +#endif /* CONFIG_CONTEXT_TRACKING */ + #else /* !CONFIG_PREEMPT */ #define preempt_check_resched() do { } while (0) +#define preempt_check_resched_context() do { } while (0) #endif /* CONFIG_PREEMPT */ @@ -88,7 +104,7 @@ do { \ do { \ preempt_enable_no_resched_notrace(); \ barrier(); \ - preempt_check_resched(); \ + preempt_check_resched_context(); \ } while (0) #else /* !CONFIG_PREEMPT_COUNT */ |