From: Kim Phillips <kim.phillips@arm.com>
To: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>,
<linux-arm-kernel@lists.infradead.org>, <marc.zyngier@arm.com>,
<mark.rutland@arm.com>, <tglx@linutronix.de>,
<peterz@infradead.org>, <alexander.shishkin@linux.intel.com>,
<robh@kernel.org>, <suzuki.poulose@arm.com>, <pawel.moll@arm.com>,
<mathieu.poirier@linaro.org>, <mingo@redhat.com>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 6/7] drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension
Date: Tue, 24 Oct 2017 03:42:51 -0500 [thread overview]
Message-ID: <20171024034251.81e01386b8074683a40d31e1@arm.com> (raw)
In-Reply-To: <20171002183524.ab23b255b6d03331bb36f75a@arm.com>
On Mon, 2 Oct 2017 18:35:24 -0500
Kim Phillips <kim.phillips@arm.com> wrote:
> On Mon, 2 Oct 2017 13:49:30 -0300
> Arnaldo Carvalho de Melo <acme@redhat.com> wrote:
> > I'm all for more informative messages, and if you guys agree on how to
> > provide the info in a way that combined with logic in evsel.c, I'd say
> > do what Will suggested, post a patch series and include usage examples,
> > before and after.
>
> I'll figure out how to get the PMU in evsel.c's strerror fn, and give it
> another shot. I don't think it'll be a big problem for the SPE driver
> itself, it's just some of the other drivers have long lists of reasons
> to return -EXXXX, and I don't think evsel.c's strerror fn should be
> able to handle all that.
See this example for the arm-ccn driver:
http://lists.infradead.org/pipermail/linux-arm-kernel/2017-October/538924.html
Please follow up on that thread.
Thanks,
Kim
next prev parent reply other threads:[~2017-10-24 8:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-28 14:09 [PATCH v5 0/7] Add support for the " Will Deacon
2017-09-28 14:09 ` [PATCH v5 1/7] genirq: export irq_get_percpu_devid_partition to modules Will Deacon
2017-09-28 14:09 ` [PATCH v5 2/7] perf/core: Export AUX buffer helpers " Will Deacon
2017-09-28 14:09 ` [PATCH v5 3/7] perf/core: Add PERF_AUX_FLAG_COLLISION to report colliding samples Will Deacon
2017-09-28 14:09 ` [PATCH v5 4/7] arm64: sysreg: Move SPE registers and PSB into common header files Will Deacon
2017-10-02 9:53 ` Marc Zyngier
2017-10-02 9:55 ` Mark Rutland
2017-09-28 14:09 ` [PATCH v5 5/7] arm64: head: Init PMSCR_EL2.{PA,PCT} when entered at EL2 without VHE Will Deacon
2017-10-02 10:03 ` Mark Rutland
2017-09-28 14:09 ` [PATCH v5 6/7] drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension Will Deacon
2017-09-29 22:19 ` Kim Phillips
2017-10-02 14:14 ` Will Deacon
2017-10-02 16:49 ` Arnaldo Carvalho de Melo
2017-10-02 23:35 ` Kim Phillips
2017-10-03 14:22 ` Will Deacon
2017-10-24 8:42 ` Kim Phillips [this message]
2017-09-28 14:09 ` [PATCH v5 7/7] dt-bindings: Document devicetree binding for ARM SPE Will Deacon
2017-10-02 10:07 ` Mark Rutland
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=20171024034251.81e01386b8074683a40d31e1@arm.com \
--to=kim.phillips@arm.com \
--cc=acme@redhat.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marc.zyngier@arm.com \
--cc=mark.rutland@arm.com \
--cc=mathieu.poirier@linaro.org \
--cc=mingo@redhat.com \
--cc=pawel.moll@arm.com \
--cc=peterz@infradead.org \
--cc=robh@kernel.org \
--cc=suzuki.poulose@arm.com \
--cc=tglx@linutronix.de \
--cc=will.deacon@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
all inboxes | Powered by JetHome®