From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
To: Will Deacon <will.deacon@arm.com>, linux-arm-kernel@lists.infradead.org
Cc: marc.zyngier@arm.com, mark.rutland@arm.com, kim.phillips@arm.com,
alex.bennee@linaro.org, christoffer.dall@linaro.org,
tglx@linutronix.de, peterz@infradead.org, robh@kernel.org,
suzuki.poulose@arm.com, pawel.moll@arm.com,
mathieu.poirier@linaro.org, mingo@redhat.com,
linux-kernel@vger.kernel.org, Will Deacon <will.deacon@arm.com>
Subject: Re: [PATCH 07/10] perf: Directly pass PERF_AUX_* flags to perf_aux_output_end
Date: Fri, 17 Feb 2017 15:40:23 +0200 [thread overview]
Message-ID: <8737fdj5q0.fsf@ashishki-desk.ger.corp.intel.com> (raw)
In-Reply-To: <1485540470-11469-8-git-send-email-will.deacon@arm.com>
Will Deacon <will.deacon@arm.com> writes:
> @@ -485,7 +485,8 @@ int intel_bts_interrupt(void)
> return handled;
>
> perf_aux_output_end(&bts->handle, local_xchg(&buf->data_size, 0),
> - !!local_xchg(&buf->lost, 0));
> + local_xchg(&buf->lost, 0) ?
> + PERF_AUX_FLAG_OVERWRITE : 0);
Heh, this one would have taken some time to debug. :)
Regards,
--
Alex
next prev parent reply other threads:[~2017-02-17 13:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-27 18:07 [PATCH 00/10] Add support for the ARMv8.2 Statistical Profiling Extension Will Deacon
2017-01-27 18:07 ` [PATCH 01/10] arm64: cpufeature: allow for version discrepancy in PMU implementations Will Deacon
2017-01-27 18:07 ` [PATCH 02/10] arm64: cpufeature: Don't enforce system-wide SPE capability Will Deacon
2017-01-27 18:07 ` [PATCH 03/10] arm64: KVM: Save/restore the host SPE state when entering/leaving a VM Will Deacon
2017-02-01 16:29 ` Marc Zyngier
2017-02-02 18:18 ` Will Deacon
2017-02-02 18:21 ` Marc Zyngier
2017-01-27 18:07 ` [PATCH 04/10] arm64: head.S: Enable EL1 (host) access to SPE when entered at EL2 Will Deacon
2017-02-01 16:22 ` Marc Zyngier
2017-02-09 18:26 ` Mark Rutland
2017-01-27 18:07 ` [PATCH 05/10] genirq: export irq_get_percpu_devid_partition to modules Will Deacon
2017-01-27 18:07 ` [PATCH 06/10] perf/core: Export AUX buffer helpers " Will Deacon
2017-01-27 18:07 ` [PATCH 07/10] perf: Directly pass PERF_AUX_* flags to perf_aux_output_end Will Deacon
2017-02-17 13:40 ` Alexander Shishkin [this message]
2017-02-17 14:00 ` Will Deacon
2017-02-17 14:06 ` Alexander Shishkin
2017-02-17 14:42 ` Will Deacon
2017-02-17 14:59 ` Alexander Shishkin
2017-01-27 18:07 ` [PATCH 08/10] perf/core: Add PERF_AUX_FLAG_COLLISION to report colliding samples Will Deacon
2017-03-31 16:44 ` Robin Murphy
2017-01-27 18:07 ` [PATCH 09/10] drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension Will Deacon
2017-01-30 19:03 ` Kim Phillips
2017-01-27 18:07 ` [PATCH 10/10] dt-bindings: Document devicetree binding for ARM SPE Will Deacon
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