From: Michael Ellerman <patch-notifications@ellerman•id.au>
To: Balbir Singh <bsingharora@gmail•com>, linuxppc-dev@ozlabs•org
Subject: Re: [1/2] powerpc/tracing: Trace TLBIE(L)
Date: Thu, 29 Jun 2017 22:21:03 +1000 (AEST) [thread overview]
Message-ID: <3wyzKD06WVz9s76@ozlabs.org> (raw)
In-Reply-To: <20170411052325.20206-1-bsingharora@gmail.com>
On Tue, 2017-04-11 at 05:23:25 UTC, Balbir Singh wrote:
> Just a quick patch to trace tlbie(l)'s. The idea being that it can be
> enabled when we suspect corruption or when we need to see if we are doing
> the right thing during flush. I think the format can be enhanced to
> make it nicer (expand the RB/RS/IS/L cases in more detail if we ever
> need that level of details).
>
> A typical trace might look like this
>
> <...>-5141 [062] 1354.486693: tlbie:
> tlbie with lpid 0, local 0, rb=7b5d0ff874f11f1, rs=0, ric=0 prs=0 r=0
> systemd-udevd-2584 [018] 1354.486772: tlbie:
> tlbie with lpid 0, local 0, rb=17be1f421adc10c1, rs=0, ric=0 prs=0 r=0
> ...
>
> qemu-system-ppc-5371 [016] 1412.369519: tlbie:
> tlbie with lpid 0, local 1, rb=67bd8900174c11c1, rs=0, ric=0 prs=0 r=0
> qemu-system-ppc-5377 [056] 1421.687262: tlbie:
> tlbie with lpid 1, local 0, rb=5f04edffa00c11c1, rs=1, ric=0 prs=0 r=0
>
> Signed-off-by: Balbir Singh <bsingharora@gmail•com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/0428491cba9277db42d66eb245d742
cheers
prev parent reply other threads:[~2017-06-29 12:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-11 5:23 [PATCH 1/2] powerpc/tracing: Trace TLBIE(L) Balbir Singh
2017-04-11 7:00 ` Balbir Singh
2017-06-29 12:21 ` Michael Ellerman [this message]
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=3wyzKD06WVz9s76@ozlabs.org \
--to=patch-notifications@ellerman$(echo .)id.au \
--cc=bsingharora@gmail$(echo .)com \
--cc=linuxppc-dev@ozlabs$(echo .)org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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