From: Peter Zijlstra <peterz@infradead.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH] perf: Consolidate branch sample filter helpers
Date: Tue, 6 Sep 2022 12:09:13 +0200 [thread overview]
Message-ID: <YxccSZOGAwdiYrsj@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20220906084414.396220-1-anshuman.khandual@arm.com>
On Tue, Sep 06, 2022 at 02:14:14PM +0530, Anshuman Khandual wrote:
> Besides the branch type filtering requests, 'event.attr.branch_sample_type'
> also contains various flags indicating which additional information should
> be captured, along with the base branch record. These flags help configure
> the underlying hardware, and capture the branch records appropriately when
> required e.g after PMU interrupt. But first, this moves an existing helper
> perf_sample_save_hw_index() into the header before adding some more helpers
> for other branch sample filter flags.
>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
> Cc: linux-perf-users@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
> Hello Peter,
>
> Could you please consider taking this patch along with others on the perf
> ABI series. This patch has been part of the original BRBE driver series,
> which will have one less patch to include going forward. Thank you.
>
> - Anshuman
>
> This applies on v6.0-rc4 but after applying the following patch series
>
> https://lore.kernel.org/all/20220824044822.70230-1-anshuman.khandual@arm.com/
>
Yeah, but it doesn't cleanly apply to tip/perf/core....
The conflict looks trivial, let me stomp on it to make it fit :-)
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH] perf: Consolidate branch sample filter helpers
Date: Tue, 6 Sep 2022 12:09:13 +0200 [thread overview]
Message-ID: <YxccSZOGAwdiYrsj@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20220906084414.396220-1-anshuman.khandual@arm.com>
On Tue, Sep 06, 2022 at 02:14:14PM +0530, Anshuman Khandual wrote:
> Besides the branch type filtering requests, 'event.attr.branch_sample_type'
> also contains various flags indicating which additional information should
> be captured, along with the base branch record. These flags help configure
> the underlying hardware, and capture the branch records appropriately when
> required e.g after PMU interrupt. But first, this moves an existing helper
> perf_sample_save_hw_index() into the header before adding some more helpers
> for other branch sample filter flags.
>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
> Cc: linux-perf-users@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
> Hello Peter,
>
> Could you please consider taking this patch along with others on the perf
> ABI series. This patch has been part of the original BRBE driver series,
> which will have one less patch to include going forward. Thank you.
>
> - Anshuman
>
> This applies on v6.0-rc4 but after applying the following patch series
>
> https://lore.kernel.org/all/20220824044822.70230-1-anshuman.khandual@arm.com/
>
Yeah, but it doesn't cleanly apply to tip/perf/core....
The conflict looks trivial, let me stomp on it to make it fit :-)
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next prev parent reply other threads:[~2022-09-06 10:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 8:44 [PATCH] perf: Consolidate branch sample filter helpers Anshuman Khandual
2022-09-06 8:44 ` Anshuman Khandual
2022-09-06 10:09 ` Peter Zijlstra [this message]
2022-09-06 10:09 ` Peter Zijlstra
2022-09-07 6:21 ` Anshuman Khandual
2022-09-07 6:21 ` Anshuman Khandual
2022-09-09 8:52 ` [tip: perf/core] " tip-bot2 for Anshuman Khandual
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