From: Oleg Nesterov <oleg@redhat.com>
To: Jacob Shin <jacob.shin@amd.com>
Cc: 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, Stephane Eranian <eranian@google.com>,
Jiri Olsa <jolsa@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 2/4] perf/x86/amd: AMD implementation for hardware breakpoint address mask
Date: Tue, 23 Apr 2013 15:22:07 +0200 [thread overview]
Message-ID: <20130423132207.GB24467@redhat.com> (raw)
In-Reply-To: <1366703825-19373-3-git-send-email-jacob.shin@amd.com>
On 04/23, Jacob Shin wrote:
>
> +int arch_validate_hwbkpt_addr_mask(struct perf_event *bp)
> +{
> + if (!cpu_has_bpext)
> + return -EOPNOTSUPP;
I must have missed something...
But it shouldn't fail if bp_addr_mask == 0?
Oleg.
next prev parent reply other threads:[~2013-04-23 13:25 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
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 [this message]
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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