linux-kernel - Re: [PATCH 0/7] libperf: Add interface for overflow check of sampling events

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Date:   Wed, 18 May 2022 09:28:45 +0000
From:   "nakamura.shun@...itsu.com" <nakamura.shun@...itsu.com>
To:     'Jiri Olsa' <olsajiri@...il.com>
CC:     "'peterz@...radead.org'" <peterz@...radead.org>,
        "'mingo@...hat.com'" <mingo@...hat.com>,
        "'acme@...nel.org'" <acme@...nel.org>,
        "'mark.rutland@....com'" <mark.rutland@....com>,
        "'alexander.shishkin@...ux.intel.com'" 
        <alexander.shishkin@...ux.intel.com>,
        "'jolsa@...hat.com'" <jolsa@...hat.com>,
        "'namhyung@...nel.org'" <namhyung@...nel.org>,
        "'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>,
        "'linux-perf-users@...r.kernel.org'" 
        <linux-perf-users@...r.kernel.org>
Subject: Re: [PATCH 0/7] libperf: Add interface for overflow check of sampling
 events

Hi, Jirka.

>This patch series adds interface for overflow check of sampling events
>to libperf.
>
>First patch move 'open_flags' from tools/perf to evsel::open_flags.
>
>Second patch introduce perf_{evsel, evlist}__open_opt() with extensible
>structure opts.
>
>Third patch add support for overflow handling of sampling events.
>
>Fourth patch adds a interface to check overflowed events.
>
>Fifth patch adds a interface to perform IOC_REFRESH and IOC_PERIOD.
>
>Sixth and seventh patch adds tests.
>
Do you have any comments?
If nothing else, I will rebase the patch to 5.18-rc7 and post the v2 patch.

Best Regards
Shunsuke