From: Peter Zijlstra <peterz@infradead.org>
To: Mike Leach <mike.leach@linaro.org>
Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, mathieu.poirier@linaro.org,
suzuki.poulose@arm.com, mingo@redhat.com, acme@kernel.org,
linux-perf-users@vger.kernel.org, leo.yan@linaro.org,
quic_jinlmao@quicinc.com
Subject: Re: [PATCH v6 11/14] kernel: events: Export perf_report_aux_output_id()
Date: Thu, 12 Jan 2023 16:06:33 +0100 [thread overview]
Message-ID: <Y8Ah+djAEpSfIF5s@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20221123195010.6859-12-mike.leach@linaro.org>
On Wed, Nov 23, 2022 at 07:50:07PM +0000, Mike Leach wrote:
> CoreSight trace being updated to use the perf_report_aux_output_id()
> in a similar way to intel-pt.
>
> This function in needs export visibility to allow it to be called from
> kernel loadable modules, which CoreSight may configured to be built as.
>
> Signed-off-by: Mike Leach <mike.leach@linaro.org>
> Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> ---
> kernel/events/core.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/kernel/events/core.c b/kernel/events/core.c
> index 4ec3717003d5..ad388552f1d5 100644
> --- a/kernel/events/core.c
> +++ b/kernel/events/core.c
> @@ -9231,6 +9231,7 @@ void perf_report_aux_output_id(struct perf_event *event, u64 hw_id)
>
> perf_output_end(&handle);
> }
> +EXPORT_SYMBOL_GPL(perf_report_aux_output_id);
>
> static int
> __perf_event_account_interrupt(struct perf_event *event, int throttle)
> --
> 2.17.1
>
next prev parent reply other threads:[~2023-01-12 15:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 19:49 [PATCH v6 00/14] coresight: Add new API to allocate trace source ID values Mike Leach
2022-11-23 19:49 ` [PATCH v6 01/14] coresight: trace-id: Add API to dynamically assign Trace " Mike Leach
2022-11-23 19:49 ` [PATCH v6 02/14] coresight: Remove obsolete Trace ID unniqueness checks Mike Leach
2022-11-23 19:49 ` [PATCH v6 03/14] coresight: perf: traceid: Add perf ID allocation and notifiers Mike Leach
2022-11-23 19:50 ` [PATCH v6 04/14] coresight: stm: Update STM driver to use Trace ID API Mike Leach
2022-11-23 19:50 ` [PATCH v6 05/14] coresight: etm4x: Update ETM4 " Mike Leach
2022-11-23 19:50 ` [PATCH v6 06/14] coresight: etm3x: Update ETM3 " Mike Leach
2022-11-23 19:50 ` [PATCH v6 07/14] coresight: etmX.X: stm: Remove trace_id() callback Mike Leach
2022-11-23 19:50 ` [PATCH v6 08/14] coresight: trace id: Remove legacy get trace ID function Mike Leach
2022-11-23 19:50 ` [PATCH v6 09/14] perf: cs-etm: Move mapping of Trace ID and cpu into helper function Mike Leach
2022-11-23 19:50 ` [PATCH v6 10/14] perf: cs-etm: Update record event to use new Trace ID protocol Mike Leach
2022-11-23 19:50 ` [PATCH v6 11/14] kernel: events: Export perf_report_aux_output_id() Mike Leach
2022-11-24 11:04 ` Suzuki Kuruppassery Poulose
2022-12-13 10:08 ` Suzuki K Poulose
2023-01-06 9:54 ` Suzuki K Poulose
2023-01-12 15:06 ` Peter Zijlstra [this message]
2022-11-23 19:50 ` [PATCH v6 12/14] perf: cs-etm: Handle PERF_RECORD_AUX_OUTPUT_HW_ID packet Mike Leach
2022-11-23 19:50 ` [PATCH v6 13/14] coresight: events: PERF_RECORD_AUX_OUTPUT_HW_ID used for Trace ID Mike Leach
2022-11-23 19:50 ` [PATCH v6 14/14] coresight: trace-id: Add debug & test macros to Trace ID allocation Mike Leach
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Y8Ah+djAEpSfIF5s@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=acme@kernel.org \
--cc=coresight@lists.linaro.org \
--cc=leo.yan@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=mike.leach@linaro.org \
--cc=mingo@redhat.com \
--cc=quic_jinlmao@quicinc.com \
--cc=suzuki.poulose@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).