[PATCH 00/12] perf: introduce model specific events and AMD IBS
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From: Robert Richter on 13 Apr 2010 16:50 On 13.04.10 22:23:09, Robert Richter wrote: > This patch series introduces model specific events and impments AMD > IBS (Instruction Based Sampling) for perf_events. The patch set triggers this warning in perf_prepare_sample(): WARN_ON_ONCE(size & (sizeof(u64)-1)) Should a raw data sample padded to 64 bit? -Robert -- Advanced Micro Devices, Inc. Operating System Research Center email: robert.richter(a)amd.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Robert Richter on 14 Apr 2010 08:40 On 13.04.10 22:45:19, Robert Richter wrote: > On 13.04.10 22:23:09, Robert Richter wrote: > > This patch series introduces model specific events and impments AMD > > IBS (Instruction Based Sampling) for perf_events. > > The patch set triggers this warning in perf_prepare_sample(): > > WARN_ON_ONCE(size & (sizeof(u64)-1)) Just found Stephane's patch on the mailing list that removes the warning. -- Advanced Micro Devices, Inc. Operating System Research Center email: robert.richter(a)amd.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Peter Zijlstra on 15 Apr 2010 03:50 On Tue, 2010-04-13 at 22:45 +0200, Robert Richter wrote: > On 13.04.10 22:23:09, Robert Richter wrote: > > This patch series introduces model specific events and impments AMD > > IBS (Instruction Based Sampling) for perf_events. > > The patch set triggers this warning in perf_prepare_sample(): > > WARN_ON_ONCE(size & (sizeof(u64)-1)) > > Should a raw data sample padded to 64 bit? Yes it should. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Robert Richter on 28 Apr 2010 12:40 On 13.04.10 22:23:09, Robert Richter wrote: > This patch series introduces model specific events and impments AMD > IBS (Instruction Based Sampling) for perf_events. Peter, I suggest to apply patches 1, 2, 3, 5, 6 to tip/perf/core if you don't have objections. I will then resubmit a new version of all remaining patches. -Robert -- Advanced Micro Devices, Inc. Operating System Research Center email: robert.richter(a)amd.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Peter Zijlstra on 4 May 2010 10:20
On Wed, 2010-04-28 at 18:16 +0200, Robert Richter wrote: > I suggest to apply patches 1, 2, 3, 5, 6 to tip/perf/core if you don't > have objections. I will then resubmit a new version of all remaining > patches. Ok, I'm not a big fan of 5, but I guess there's no way around that without adding lots more code. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |