From: Peter Zijlstra <peterz@infradead.org>
To: Robert Richter <robert.richter@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Stephane Eranian <eranian@google.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/7] perf, x86: Implement IBS interrupt handler
Date: Wed, 14 Sep 2011 18:13:25 +0200 [thread overview]
Message-ID: <1316016805.5040.34.camel@twins> (raw)
In-Reply-To: <1315413376-769-5-git-send-email-robert.richter@amd.com>
On Wed, 2011-09-07 at 18:36 +0200, Robert Richter wrote:
> + if (event->attr.sample_type & PERF_SAMPLE_RAW) {
> + ibs_data.caps = ibs_caps;
> + size = 1;
> + offset = 1;
> + do {
> + rdmsrl(msr + offset, *buf++);
> + size++;
> + offset = find_next_bit(perf_ibs->offset_mask,
> + perf_ibs->offset_max,
> + offset + 1);
> + } while (offset < perf_ibs->offset_max);
> + raw.size = sizeof(u32) + sizeof(u64) * size;
> + raw.data = ibs_data.data;
> + data.raw = &raw;
> + }
Another application of for_each_set_bit_continue() ?
next prev parent reply other threads:[~2011-09-14 16:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-07 16:36 [PATCH 0/7 -v2] perf, x86: Implement AMD IBS Robert Richter
2011-09-07 16:36 ` [PATCH 1/7] perf, x86: share IBS macros between perf and oprofile Robert Richter
2011-09-07 16:36 ` [PATCH 2/7] perf, x86: Implement IBS initialization Robert Richter
2011-09-07 16:36 ` [PATCH 3/7] perf, x86: Implement IBS event configuration Robert Richter
2011-09-14 15:35 ` Peter Zijlstra
2011-09-07 16:36 ` [PATCH 4/7] perf, x86: Implement IBS interrupt handler Robert Richter
2011-09-14 16:13 ` Peter Zijlstra [this message]
2011-09-21 8:39 ` Robert Richter
2011-09-07 16:36 ` [PATCH 5/7] perf, x86: Implement IBS pmu control ops Robert Richter
2011-09-07 16:36 ` [PATCH 6/7] perf, x86: Implement 64 bit counter support for IBS Robert Richter
2011-09-07 16:36 ` [PATCH 7/7] perf, x86: Example code for AMD IBS Robert Richter
-- strict thread matches above, loose matches on Subject: below --
2011-07-28 13:46 [PATCH 0/7] perf, x86: Implement " Robert Richter
2011-07-28 13:46 ` [PATCH 4/7] perf, x86: Implement IBS interrupt handler Robert Richter
2011-07-29 16:58 ` Peter Zijlstra
2011-08-01 5:32 ` Robert Richter
2011-08-01 15:21 ` Peter Zijlstra
2011-08-01 16:38 ` Don Zickus
2011-08-05 9:55 ` Ingo Molnar
2011-08-05 13:47 ` Don Zickus
2011-08-02 11:43 ` Peter Zijlstra
2011-08-12 18:07 ` Robert Richter
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