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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Daniel Walker <dwalker@fifo99.com>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
	Prasad <prasad@linux.vnet.ibm.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Jan Kiszka <jan.kiszka@siemens.com>,
	Jiri Slaby <jirislaby@gmail.com>, Li Zefan <lizf@cn.fujitsu.com>,
	Avi Kivity <avi@redhat.com>, Paul Mackerras <paulus@samba.org>,
	Mike Galbraith <efault@gmx.de>,
	Masami Hiramatsu <mhiramat@redhat.com>
Subject: Re: [PATCH 4/5] hw-breakpoints: Arbitrate access to pmu following registers constraints
Date: Thu, 10 Sep 2009 20:53:40 +0200	[thread overview]
Message-ID: <20090910185336.GE6421@nowhere> (raw)
In-Reply-To: <1252593698.30578.176.camel@desktop>

On Thu, Sep 10, 2009 at 07:41:38AM -0700, Daniel Walker wrote:
> On Thu, 2009-09-10 at 10:29 +0200, Frederic Weisbecker wrote:
> 
> > +static unsigned int max_task_bp_pinned(int cpu)
> >  {
> > -	if (atomic_inc_return(&bp_slot) == HBP_NUM) {
> > -		atomic_dec(&bp_slot);
> > +	int i;
> > +	unsigned int *tsk_pinned = per_cpu(task_bp_pinned, cpu);
> >  
> > -		return -ENOSPC;
> > +	for (i = HBP_NUM -1; i >= 0; i--) {
> > +		if (tsk_pinned[i] > 0)
> > +			return i + 1;
> >  	}
> 
> One checkpatch error in the code above..
> 
> ERROR: need consistent spacing around '-' (ctx:WxV)
> #206: FILE: kernel/hw_breakpoint.c:81:
> +       for (i = HBP_NUM -1; i >= 0; i--) {
>                          ^
> 
> Daniel


Oops, I'll fix that too, thanks.


  parent reply	other threads:[~2009-09-10 18:53 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-10  8:29 [RFC GIT PULL] hw-breakpoints: Rewrite on top of perf counters Frederic Weisbecker
2009-09-10  8:29 ` [PATCH 1/5] perf_counter: Add open/close pmu callbacks Frederic Weisbecker
2009-09-10 11:22   ` Paul Mackerras
2009-09-10 18:46     ` Frederic Weisbecker
2009-09-10  8:29 ` [PATCH 2/5] perf_counter: Export various perf helpers for external users Frederic Weisbecker
2009-09-10 11:28   ` Paul Mackerras
2009-09-10 18:43     ` Frederic Weisbecker
2009-09-10  8:29 ` [PATCH 3/5] hw-breakpoints: Rewrite the hw-breakpoints layer on top of perf counters Frederic Weisbecker
2009-09-10 14:25   ` K.Prasad
2009-09-10 18:53     ` Frederic Weisbecker
2009-09-10 21:18       ` Peter Zijlstra
2009-09-14 21:18         ` Frederic Weisbecker
2009-09-14 17:17       ` K.Prasad
2009-09-14 21:33         ` Frederic Weisbecker
2009-09-11 22:09   ` Jan Kiszka
2009-09-14  3:41     ` Frederic Weisbecker
2009-09-14  6:24       ` Jan Kiszka
2009-09-14 18:01         ` Frederic Weisbecker
2009-09-14 17:28   ` K.Prasad
2009-09-14 21:36     ` Frederic Weisbecker
2009-09-10  8:29 ` [PATCH 4/5] hw-breakpoints: Arbitrate access to pmu following registers constraints Frederic Weisbecker
2009-09-10 14:41   ` Daniel Walker
2009-09-10 14:57     ` Peter Zijlstra
2009-09-10 14:59       ` Daniel Walker
2009-09-10 15:02       ` Steven Rostedt
2009-09-10 18:53     ` Frederic Weisbecker [this message]
2009-09-10  8:29 ` [PATCH 5/5] ksym_tracer: Remove KSYM_SELFTEST_ENTRY Frederic Weisbecker
2009-09-10 10:09 ` [RFC GIT PULL] hw-breakpoints: Rewrite on top of perf counters Paul Mackerras
2009-09-10 17:23   ` Ingo Molnar
2009-09-10 18:24   ` Frederic Weisbecker

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