From: "Joshi, Kunal1" <kunal1.joshi@intel.com>
To: Sowmiya S <sowmiya.s@intel.com>, igt-dev@lists.freedesktop.org
Cc: karthik.b.s@intel.com
Subject: Re: [PATCH i-g-t v5 2/4] tests/intel/kms_dp_linktrain_fallback: Reset traversed MST output count
Date: Wed, 19 Aug 2026 10:54:32 +0530 [thread overview]
Message-ID: <4bf86a0f-25a2-43d9-89b9-ed737d9b94a8@intel.com> (raw)
In-Reply-To: <20260817082612.1101382-3-sowmiya.s@intel.com>
On 17-08-2026 13:56, Sowmiya S wrote:
> run_lt_fallback_test() tracks which MST outputs it has already
> traversed in a file-static counter that is never cleared. Today it
> has a single caller so the counter is implicitly zero, but a second
> caller would silently inherit the first run's state and skip every
> MST sibling as "already visited".
>
> Reset the counter on entry so the function is safe to call more than
> once per binary. The DSC path never reaches setup_mst_outputs(), so
> run_dsc_sst_fallaback_test() does not need the same treatment.
>
> v4: reworded commit message to explain this is a no-op prep patch
> until run_lt_fallback_test() gains a second caller (Kunal)
>
> Signed-off-by: Sowmiya S <sowmiya.s@intel.com>
Reviewed-by: Kunal Joshi <kunal1.joshi@intel.com>
next prev parent reply other threads:[~2026-08-19 5:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 8:26 [PATCH i-g-t v5 0/4] kms_dp_linktrain_fallback: Add UHBR-to-HBR fallback subtest Sowmiya S
2026-08-17 8:26 ` [PATCH i-g-t v5 1/4] lib/i915/i915_dp: Add UHBR helpers and const-correct set_link_params Sowmiya S
2026-08-19 5:24 ` Joshi, Kunal1
2026-08-17 8:26 ` [PATCH i-g-t v5 2/4] tests/intel/kms_dp_linktrain_fallback: Reset traversed MST output count Sowmiya S
2026-08-19 5:24 ` Joshi, Kunal1 [this message]
2026-08-17 8:26 ` [PATCH i-g-t v5 3/4] tests/intel/kms_dp_linktrain_fallback: Add UHBR-to-HBR fallback subtest Sowmiya S
2026-08-19 5:25 ` Joshi, Kunal1
2026-08-17 8:26 ` [PATCH i-g-t v5 4/4] tests/intel/kms_dp_linktrain_fallback: commit display reset before fallback Sowmiya S
2026-08-19 5:16 ` Joshi, Kunal1
2026-08-17 9:02 ` [PATCH i-g-t v5 0/4] kms_dp_linktrain_fallback: Add UHBR-to-HBR fallback subtest Jani Nikula
2026-08-17 9:21 ` S, Sowmiya
2026-08-17 9:50 ` Jani Nikula
2026-08-17 16:23 ` ✓ Xe.CI.BAT: success for kms_dp_linktrain_fallback: Add UHBR-to-HBR fallback subtest (rev3) Patchwork
2026-08-17 16:39 ` ✓ i915.CI.BAT: " Patchwork
2026-08-17 19:04 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-08-18 6:30 ` ✗ i915.CI.Full: " Patchwork
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=4bf86a0f-25a2-43d9-89b9-ed737d9b94a8@intel.com \
--to=kunal1.joshi@intel.com \
--cc=igt-dev@lists.freedesktop.org \
--cc=karthik.b.s@intel.com \
--cc=sowmiya.s@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