linux-kernel - Re: [PATCH v2] perf list: Add PMU pai_crypto event description for IBM z16

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Date:   Tue, 23 Aug 2022 11:26:49 +0200
From:   Heiko Carstens <hca@...ux.ibm.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Thomas Richter <tmricht@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        svens@...ux.ibm.com, gor@...ux.ibm.com, sumanthk@...ux.ibm.com
Subject: Re: [PATCH v2] perf list: Add PMU pai_crypto event description for
 IBM z16

On Wed, Aug 10, 2022 at 09:55:56AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Aug 04, 2022 at 09:52:21AM +0200, Thomas Richter escreveu:
> > Add the event description for the IBM z16 pai_crypto PMU released with
> > commit 1bf54f32f525 ("s390/pai: Add support for cryptography counters")
> 
> What tree is this? I tried on torvalds/master:
> 
> ⬢[acme@...lbox perf]$ git remote update torvalds
> Fetching torvalds
> ⬢[acme@...lbox perf]$ git log --oneline -1 torvalds/master
> d4252071b97d2027 (torvalds/master) add barriers to buffer_uptodate and set_buffer_uptodate
> ⬢[acme@...lbox perf]$ git show torvalds/master d4252071b97d2027 | head -5
> commit d4252071b97d2027d246f6a82cbee4d52f618b47
> Author: Mikulas Patocka <mpatocka@...hat.com>
> Date:   Tue Aug 9 14:32:13 2022 -0400
> 
>     add barriers to buffer_uptodate and set_buffer_uptodate
> ⬢[acme@...lbox perf]$ git show torvalds/master 1bf54f32f525 | head -5
> fatal: ambiguous argument '1bf54f32f525': unknown revision or path not in the working tree.
> Use '--' to separate paths from revisions, like this:
> 'git <command> [<revision>...] -- [<file>...]'
> ⬢[acme@...lbox perf]$ git log --oneline torvalds/master | grep "pai: Add support for cryptography counters"
> ⬢[acme@...lbox perf]$
> ⬢[acme@...lbox perf]$ git show torvalds/master d4252071b97d2027 | head -4
> commit d4252071b97d2027d246f6a82cbee4d52f618b47
> Author: Mikulas Patocka <mpatocka@...hat.com>
> Date:   Tue Aug 9 14:32:13 2022 -0400
> 
> I'm applying it locally so that it gets included in testing, but please
> clarify where is that 1bf54f32f525 cset.

Thomas mixed up our non public development tree and Linus' tree.
Correct commit id + subject are:

39d62336f5c1 ("s390/pai: add support for cryptography counters")