From: Jiri Olsa <jolsa@redhat.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: acme@kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org,
eranian@google.com, kan.liang@linux.intel.com,
peterz@infradead.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH v2 4/9] perf affinity: Add infrastructure to save/restore affinity
Date: Wed, 23 Oct 2019 11:59:11 +0200 [thread overview]
Message-ID: <20191023095911.GJ22919@krava> (raw)
In-Reply-To: <20191020175202.32456-5-andi@firstfloor.org>
On Sun, Oct 20, 2019 at 10:51:57AM -0700, Andi Kleen wrote:
SNIP
> +}
> diff --git a/tools/perf/util/affinity.h b/tools/perf/util/affinity.h
> new file mode 100644
> index 000000000000..e56148607e33
> --- /dev/null
> +++ b/tools/perf/util/affinity.h
> @@ -0,0 +1,15 @@
> +// SPDX-License-Identifier: GPL-2.0
> +#ifndef AFFINITY_H
> +#define AFFINITY_H 1
> +
> +struct affinity {
> + unsigned char *orig_cpus;
> + unsigned char *sched_cpus;
why not use cpu_set_t directly?
jirka
next prev parent reply other threads:[~2019-10-23 9:59 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-20 17:51 Optimize perf stat for large number of events/cpus v2 Andi Kleen
2019-10-20 17:51 ` [PATCH v2 1/9] perf evsel: Always preserve errno while cleaning up perf_event_open failures Andi Kleen
2019-10-22 8:01 ` Jiri Olsa
2019-11-12 11:18 ` [tip: perf/core] " tip-bot2 for Andi Kleen
2019-10-20 17:51 ` [PATCH v2 2/9] perf evsel: Avoid close(-1) Andi Kleen
2019-10-22 8:01 ` Jiri Olsa
2019-11-12 11:18 ` [tip: perf/core] " tip-bot2 for Andi Kleen
2019-10-20 17:51 ` [PATCH v2 3/9] perf pmu: Use file system cache to optimize sysfs access Andi Kleen
2019-10-23 9:47 ` Jiri Olsa
2019-10-20 17:51 ` [PATCH v2 4/9] perf affinity: Add infrastructure to save/restore affinity Andi Kleen
2019-10-23 9:59 ` Jiri Olsa [this message]
2019-10-23 13:02 ` Andi Kleen
2019-10-23 14:30 ` Jiri Olsa
2019-10-23 14:52 ` Andi Kleen
2019-10-23 16:16 ` Alexey Budankov
2019-10-23 17:19 ` Andi Kleen
2019-10-23 18:08 ` Alexey Budankov
2019-10-23 22:37 ` Andi Kleen
2019-10-24 8:46 ` Alexey Budankov
2019-10-20 17:51 ` [PATCH v2 5/9] perf evsel: Add iterator to iterate over events ordered by CPU Andi Kleen
2019-10-20 17:51 ` [PATCH v2 6/9] perf stat: Use affinity for closing file descriptors Andi Kleen
2019-10-20 17:52 ` [PATCH v2 7/9] perf stat: Use affinity for opening events Andi Kleen
2019-10-20 17:52 ` [PATCH v2 8/9] perf stat: Use affinity for reading Andi Kleen
2019-10-20 17:52 ` [PATCH v2 9/9] perf stat: Use affinity for enabling/disabling events Andi Kleen
2019-10-23 10:30 ` Jiri Olsa
2019-10-23 13:07 ` Andi Kleen
2019-10-22 8:02 ` Optimize perf stat for large number of events/cpus v2 Jiri Olsa
2019-10-22 14:11 ` Arnaldo Carvalho de Melo
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