| Message ID | 20130216122646.GA14174@mudshark.cambridge.arm.com |
|---|---|
| State | New |
| Headers | show |
Am 16.02.2013 13:26, schrieb Will Deacon: > On Sat, Feb 16, 2013 at 08:38:12AM +0000, Chen Gang wrote: >> 于 2013年02月16日 16:04, Dirk Behme 写道: >>> >>> Wondering against which branch this patch is, I found that this issue >>> isn't in recent mainline from today, but in -next. Introduced by the patch >>> >>> ARM: perf: simplify __hw_perf_event_init err handling >>> http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=commitdiff;h=9dcbf466559f6f2f55d60eb5a1bbebc8e694b52a >>> > > Damn, I really should have spotted this. Thanks for reporting/fixing it. > >>> While the subject/commit message could be improved (at least mentioning >>> 'perf' somehow and charactor -> character), the change itself looks good. >> >> if still suggest to commit current patch: >> does the subject like this ? >> [PATCH] ARM:kernel: a bug for perf by a redundancy character ';' > > If you're ok with the following patch, I'll take it into the ARM perf > tree. > > Cheers, > > Will > > --->8 > >>From 21fa771c94c4359807bb92dc8532b25c323ac543 Mon Sep 17 00:00:00 2001 > From: Chen Gang <gang.chen@asianux.com> > Date: Sat, 16 Feb 2013 06:49:49 +0000 > Subject: [PATCH] ARM: perf: remove erroneous semicolon from event > initialisation > > Commit 9dcbf466559f ("ARM: perf: simplify __hw_perf_event_init err > handling") tidied up the error handling code for perf event > initialisation on ARM, but a copy-and-paste error left a dangling > semicolon at the end of an if statement. > > This patch removes the broken semicolon, restoring the old group > validation semantics. > > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Chen Gang <gang.chen@asianux.com> > Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Dirk Behme <dirk.behme@gmail.com> Dirk > --- > arch/arm/kernel/perf_event.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c > index 31e0eb3..a892067 100644 > --- a/arch/arm/kernel/perf_event.c > +++ b/arch/arm/kernel/perf_event.c > @@ -400,7 +400,7 @@ __hw_perf_event_init(struct perf_event *event) > } > > if (event->group_leader != event) { > - if (validate_group(event) != 0); > + if (validate_group(event) != 0) > return -EINVAL; > } > >
于 2013年02月16日 20:26, Will Deacon 写道: >>> While the subject/commit message could be improved (at least mentioning >>> > > 'perf' somehow and charactor -> character), the change itself looks good. >> > >> > if still suggest to commit current patch: >> > does the subject like this ? >> > [PATCH] ARM:kernel: a bug for perf by a redundancy character ';' > If you're ok with the following patch, I'll take it into the ARM perf > tree. ok, I will send patch v2. but use [PATCH] instead of [PATCH v2], since need change the subject. thanks.
oh, sorry, the comments still use charactor. I will send pach v2. gchen. 于 2013年02月17日 10:09, Chen Gang 写道: > > delete the redundancy charactor ';', which will cause issue. > > Signed-off-by: Chen Gang <gang.chen@asianux.com> > Acked-by: Dirk Behme <dirk.behme@gmail.com> > --- > arch/arm/kernel/perf_event.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c > index 31e0eb3..a892067 100644 > --- a/arch/arm/kernel/perf_event.c > +++ b/arch/arm/kernel/perf_event.c > @@ -400,7 +400,7 @@ __hw_perf_event_init(struct perf_event *event) > } > > if (event->group_leader != event) { > - if (validate_group(event) != 0); > + if (validate_group(event) != 0) > return -EINVAL; > } > >
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 31e0eb3..a892067 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -400,7 +400,7 @@ __hw_perf_event_init(struct perf_event *event) } if (event->group_leader != event) { - if (validate_group(event) != 0); + if (validate_group(event) != 0) return -EINVAL; }