From: Oleg Nesterov <oleg@redhat.com>
To: Jacob Shin <jacob.shin@amd.com>
Cc: Will Deacon <will.deacon@arm.com>, Ingo Molnar <mingo@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
"H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
"x86@kernel.org" <x86@kernel.org>,
Stephane Eranian <eranian@google.com>,
Jiri Olsa <jolsa@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V2 1/4] perf: Add hardware breakpoint address mask
Date: Thu, 25 Apr 2013 19:06:35 +0200 [thread overview]
Message-ID: <20130425170635.GA1324@redhat.com> (raw)
In-Reply-To: <20130424163038.GA29816@jshin-Toonie>
On 04/24, Jacob Shin wrote:
>
> And only x86
> hw_breakpoint will know what .config = 0xf means for x86 and do the right
> thing. For ARM, 0xf will mean something different.
>
> The downside is that in userland perf tool we need differing documentation
> on what the mask syntax means for each architecture.
Personally I think this is acceptable.
But I am new to this code, so...
Oleg.
next prev parent reply other threads:[~2013-04-25 17:09 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-23 7:57 [PATCH V2 0/4] perf: Add support for hardware breakpoint address masks Jacob Shin
2013-04-23 7:57 ` [PATCH V2 1/4] perf: Add hardware breakpoint address mask Jacob Shin
2013-04-23 9:54 ` Will Deacon
2013-04-23 14:34 ` Jacob Shin
2013-04-23 14:40 ` Jacob Shin
2013-04-23 15:02 ` Will Deacon
2013-04-23 15:18 ` Jacob Shin
2013-04-24 9:48 ` Will Deacon
2013-04-24 16:30 ` Jacob Shin
2013-04-25 17:06 ` Oleg Nesterov [this message]
2013-04-25 17:17 ` H. Peter Anvin
2013-04-25 23:19 ` Jacob Shin
2013-04-26 16:20 ` Will Deacon
2013-04-26 16:31 ` Jacob Shin
2013-04-26 16:47 ` Oleg Nesterov
2013-04-23 13:18 ` Oleg Nesterov
2013-04-23 14:25 ` Jacob Shin
2013-04-24 23:08 ` Frederic Weisbecker
2013-04-25 15:10 ` Oleg Nesterov
2013-04-25 15:57 ` Oleg Nesterov
2013-04-25 16:59 ` Jacob Shin
2013-04-25 17:33 ` Oleg Nesterov
2013-04-23 7:57 ` [PATCH V2 2/4] perf/x86/amd: AMD implementation for " Jacob Shin
2013-04-23 13:22 ` Oleg Nesterov
2013-04-23 7:57 ` [PATCH V2 3/4] perf tools: Add hardware breakpoint address mask event parser Jacob Shin
2013-04-23 7:57 ` [PATCH V2 4/4] perf tools: Add hardware breakpoint address mask test cases Jacob Shin
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