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Groups > linux.kernel > #1260303
| From | Alexey Kardashevskiy <aik@ozlabs.ru> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH kernel] rcu: Fix comment for rcu_dereference_raw_notrace |
| Date | 2015-11-02 03:30 +0100 |
| Message-ID | <qqd2G-7YD-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
rcu_dereference_raw() calls indirectly rcu_read_lock_held() while rcu_dereference_raw_notrace() does not so fix the comment about the latter. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> --- include/linux/rcupdate.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 581abf8..931d627 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -760,7 +760,7 @@ static inline void rcu_preempt_sleep_check(void) * The tracing infrastructure traces RCU (we want that), but unfortunately * some of the RCU checks causes tracing to lock up the system. * - * The tracing version of rcu_dereference_raw() must not call + * The no-tracing version of rcu_dereference_raw() must not call * rcu_read_lock_held(). */ #define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu) -- 2.5.0.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH kernel] rcu: Fix comment for rcu_dereference_raw_notrace Alexey Kardashevskiy <aik@ozlabs.ru> - 2015-11-02 03:30 +0100 Re: [PATCH kernel] rcu: Fix comment for rcu_dereference_raw_notrace "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2015-11-02 04:20 +0100
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