From: Peter Zijlstra <peterz@infradead.org>
To: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: acme@kernel.org, alexander.shishkin@linux.intel.com,
jolsa@redhat.com, namhyung@kernel.org, songliubraving@fb.com,
eranian@google.com, ak@linux.intel.com, mark.rutland@arm.com,
frederic@kernel.org, maddy@linux.ibm.com, irogers@google.com,
will@kernel.org, robh@kernel.org, mingo@redhat.com,
catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
sandipan.das@amd.com, ananth.narayan@amd.com,
kim.phillips@amd.com, santosh.shukla@amd.com
Subject: Re: [PATCH] perf: Rewrite core context handling
Date: Mon, 29 Aug 2022 14:04:33 +0200 [thread overview]
Message-ID: <YwyrUYS30gVbxc2D@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20220829113347.295-1-ravi.bangoria@amd.com>
On Mon, Aug 29, 2022 at 05:03:47PM +0530, Ravi Bangoria wrote:
> @@ -12598,6 +12590,7 @@ EXPORT_SYMBOL_GPL(perf_event_create_kernel_counter);
>
> void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu)
> {
> +#if 0 // XXX buggered - cpu hotplug, who cares
> struct perf_event_context *src_ctx;
> struct perf_event_context *dst_ctx;
> struct perf_event *event, *tmp;
> @@ -12658,6 +12651,7 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu)
> }
> mutex_unlock(&dst_ctx->mutex);
> mutex_unlock(&src_ctx->mutex);
> +#endif
> }
> EXPORT_SYMBOL_GPL(perf_pmu_migrate_context);
>
Note to self; fix this :-) I'll see if I have time for that later today.
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next parent reply other threads:[~2022-08-29 12:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220829113347.295-1-ravi.bangoria@amd.com>
2022-08-29 12:04 ` Peter Zijlstra [this message]
2022-08-29 14:40 ` [PATCH] perf: Rewrite core context handling Peter Zijlstra
2022-09-01 10:35 ` Ravi Bangoria
2022-09-01 11:29 ` Peter Zijlstra
2022-09-05 4:40 ` Ravi Bangoria
2022-09-06 5:50 ` Ravi Bangoria
2022-10-10 10:23 ` Peter Zijlstra
2022-10-10 11:01 ` Ravi Bangoria
2022-09-07 11:28 ` Ravi Bangoria
2022-10-10 10:14 ` Peter Zijlstra
2022-10-10 10:59 ` Ravi Bangoria
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