From: Jason Baron <jbaron@akamai.com>
To: "Jani Nikula" <jani.nikula@linux.intel.com>,
"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
"Greg KH" <gregkh@linuxfoundation.org>
Cc: Jim Cromie <jim.cromie@gmail.com>,
daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org,
linux@rasmusvillemoes.dk, linux-kernel@vger.kernel.org,
amd-gfx@lists.freedesktop.org, seanpaul@chromium.org,
dri-devel@lists.freedesktop.org, joe@perches.com,
intel-gvt-dev@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH v7 0/9] dyndbg: drm.debug adaptation
Date: Thu, 27 Oct 2022 11:08:16 -0400 [thread overview]
Message-ID: <c1807585-f6c8-c05d-bc20-c6a540e59814@akamai.com> (raw)
In-Reply-To: <87a65pfsbq.fsf@intel.com>
On 10/21/22 05:18, Jani Nikula wrote:
> On Thu, 20 Oct 2022, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
>> On Sat, Sep 24, 2022 at 03:02:34PM +0200, Greg KH wrote:
>>> On Sun, Sep 11, 2022 at 11:28:43PM -0600, Jim Cromie wrote:
>>>> hi Greg, Dan, Jason, DRM-folk,
>>>>
>>>> heres follow-up to V6:
>>>> rebased on driver-core/driver-core-next for -v6 applied bits (thanks)
>>>> rework drm_debug_enabled{_raw,_instrumented,} per Dan.
>>>>
>>>> It excludes:
>>>> nouveau parts (immature)
>>>> tracefs parts (I missed --to=Steve on v6)
>>>> split _ddebug_site and de-duplicate experiment (way unready)
>>>>
>>>> IOW, its the remaining commits of V6 on which Dan gave his Reviewed-by.
>>>>
>>>> If these are good to apply, I'll rebase and repost the rest separately.
>>>
>>> All now queued up, thanks.
>>
>> This stuff broke i915 debugs. When I first load i915 no debug prints are
>> produced. If I then go fiddle around in /sys/module/drm/parameters/debug
>> the debug prints start to suddenly work.
>
> Wait what? I always assumed the default behaviour would stay the same,
> which is usually how we roll. It's a regression in my books. We've got a
> CI farm that's not very helpful in terms of dmesg logging right now
> because of this.
>
> BR,
> Jani.
>
>
That doesn't sound good - so you are saying that prior to this change some
of the drm debugs were default enabled. But now you have to manually enable
them?
Thanks,
-Jason
next prev parent reply other threads:[~2022-10-27 15:12 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-12 5:28 [PATCH v7 0/9] dyndbg: drm.debug adaptation Jim Cromie
2022-09-12 5:28 ` [PATCH v7 1/9] drm_print: condense enum drm_debug_category Jim Cromie
2022-09-12 10:17 ` Jani Nikula
2022-09-13 15:57 ` jim.cromie
2022-09-12 5:28 ` [PATCH v7 2/9] drm: POC drm on dyndbg - use in core, 2 helpers, 3 drivers Jim Cromie
2022-09-12 10:29 ` Jani Nikula
2022-09-12 21:11 ` jim.cromie
2022-09-12 5:28 ` [PATCH v7 3/9] drm_print: interpose drm_*dbg with forwarding macros Jim Cromie
2022-09-12 5:28 ` [PATCH v7 4/9] drm_print: wrap drm_*_dbg in dyndbg descriptor factory macro Jim Cromie
2022-09-12 5:28 ` [PATCH v7 5/9] drm-print.h: include dyndbg header Jim Cromie
2022-09-12 5:28 ` [PATCH v7 6/9] drm-print: add drm_dbg_driver to improve namespace symmetry Jim Cromie
2022-09-12 5:28 ` [PATCH v7 7/9] drm_print: optimize drm_debug_enabled for jump-label Jim Cromie
2022-09-12 5:28 ` [PATCH v7 8/9] drm_print: prefer bare printk KERN_DEBUG on generic fn Jim Cromie
2022-09-12 5:28 ` [PATCH v7 9/9] drm_print: add _ddebug descriptor to drm_*dbg prototypes Jim Cromie
2022-09-24 13:02 ` [PATCH v7 0/9] dyndbg: drm.debug adaptation Greg KH
2022-10-20 16:09 ` Ville Syrjälä
2022-10-21 9:18 ` [Intel-gfx] " Jani Nikula
2022-10-27 15:08 ` Jason Baron [this message]
2022-10-27 15:37 ` jim.cromie
2022-10-27 15:58 ` Ville Syrjälä
2022-10-27 19:55 ` jim.cromie
2022-10-27 20:09 ` Ville Syrjälä
2022-10-30 14:42 ` jim.cromie
2022-10-31 13:07 ` Ville Syrjälä
2022-10-31 22:11 ` jim.cromie
2022-11-01 0:20 ` Jason Baron
2022-11-01 8:52 ` Ville Syrjälä
2022-11-01 13:09 ` jim.cromie
2022-11-11 22:17 ` [PATCH 0/7] DYNAMIC_DEBUG fixups for rc Jim Cromie
2022-11-11 22:17 ` [PATCH 1/7] drm: mark drm.debug-on-dyndbg as BROKEN for now Jim Cromie
2022-11-14 12:20 ` [Intel-gfx] " Ville Syrjälä
2022-11-17 6:29 ` Greg KH
2022-11-11 22:17 ` [PATCH 2/7] drm_print: fixup improve stale comment Jim Cromie
2022-11-11 22:17 ` [PATCH 3/7] test-dyndbg: fixup CLASSMAP usage error Jim Cromie
2022-11-11 22:17 ` [PATCH 4/7] test-dyndbg: show that DEBUG enables prdbgs at compiletime Jim Cromie
2022-11-11 22:17 ` [PATCH 5/7] dyndbg: fix readback value on LEVEL_NAMES interfaces Jim Cromie
2022-11-11 22:17 ` [PATCH 6/7] dyndbg: clone DECLARE_DYNDBG_CLASSMAP to REFERENCE_DYNDBG_CLASSMAP Jim Cromie
2022-11-11 22:17 ` [PATCH 7/7] dyndbg: replace classmap list with a vector Jim Cromie
2022-11-17 6:29 ` [PATCH 0/7] DYNAMIC_DEBUG fixups for rc Greg KH
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=c1807585-f6c8-c05d-bc20-c6a540e59814@akamai.com \
--to=jbaron@akamai.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=daniel.vetter@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=gregkh@linuxfoundation.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-gvt-dev@lists.freedesktop.org \
--cc=jani.nikula@linux.intel.com \
--cc=jim.cromie@gmail.com \
--cc=joe@perches.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@rasmusvillemoes.dk \
--cc=seanpaul@chromium.org \
--cc=ville.syrjala@linux.intel.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).