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

Arnaldo Carvalho de Melo
2022-08-23T17:12:26Z

Em Tue, Aug 23, 2022 at 11:26:49AM +0200, Heiko Carstens escreveu:
> 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@toolbox perf]$ git remote update torvalds
> > Fetching torvalds
> > ⬢[acme@toolbox perf]$ git log --oneline -1 torvalds/master
> > d4252071b97d2027 (torvalds/master) add barriers to buffer_uptodate and set_buffer_uptodate
> > ⬢[acme@toolbox perf]$ git show torvalds/master d4252071b97d2027 | head -5
> > commit d4252071b97d2027d246f6a82cbee4d52f618b47
> > Author: Mikulas Patocka <mpatocka@redhat.com>
> > Date: Tue Aug 9 14:32:13 2022 -0400
> >
> > add barriers to buffer_uptodate and set_buffer_uptodate
> > ⬢[acme@toolbox 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@toolbox perf]$ git log --oneline torvalds/master | grep "pai: Add support for cryptography counters"
> > ⬢[acme@toolbox perf]$
> > ⬢[acme@toolbox perf]$ git show torvalds/master d4252071b97d2027 | head -4
> > commit d4252071b97d2027d246f6a82cbee4d52f618b47
> > Author: Mikulas Patocka <mpatocka@redhat.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")

Ok, this is already upstream, with this note:

----
Committer notes:

Couldn't find 1bf54f32f525 ("s390/pai: Add support for cryptography
counters") in torvalds/master, in what tree is that cset?
----

Not a biggie, the description was added, which is what really matters,
right? :)

- Arnaldo