✗ CI.checkpatch: warning for drm/xe/forcewake: add d elayed-release optimization (rev5)
Patchwork <[email protected]>
| Newsgroups | org.freedesktop.lists.intel-xe |
|---|---|
| Message-ID | <178658000101.45878.3941640198989501329@61270ab9df2a> |
== Series Details == Series: drm/xe/forcewake: add delayed-release optimization (rev5) URL : https://patchwork.freedesktop.org/series/167697/ State : warning == Summary == + KERNEL=/kernel + git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt Cloning into 'mt'... warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/ + git -C mt rev-list -n1 origin/master 061140b9bc586ae7f40abc1249c97e1cc72d1b9d + cd /kernel + git config --global --add safe.directory /kernel + git log -n1 commit 41fe5f0484cedabba39f47ff346d9290a8df708c Author: Zongyao Bai <[email protected]> Date: Thu Aug 13 00:06:54 2026 +0000 drm/xe/forcewake: enable configurable delayed forcewake release Enable delayed forcewake release for engine-cycle queries used by tools such as VTune and PTI. Bursts of queries can reuse an already awake domain, avoiding another wake request and ACK wait. Only engine-cycle queries request delayed release; all other forcewake users continue to request immediate release. Add the bind-time configfs forcewake_hold_delay_us attribute to control the hold interval. It defaults to 100 us and accepts values from 1 to U32_MAX microseconds. Runtime and system suspend cancel and settle outstanding delayed releases before power-off. Longer intervals trade higher power use for more opportunities to reuse an awake domain. Suggested-by: Matthew Brost <[email protected]> Assisted-by: GitHub-Copilot:gpt-5.6-sol Assisted-by: GitHub-Copilot:claude-opus-4.8 Signed-off-by: Zongyao Bai <[email protected]> + /mt/dim checkpatch 707b81710802330f08e561e54d174f74abdb10e5 drm-intel f7a1ee94feef drm/xe/forcewake: synchronize engine-cycle access with unplug ee83ee075600 drm/xe/forcewake: add delayed-release state machine -:372: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'done' - possible side-effects? #372: FILE: drivers/gpu/drm/xe/xe_force_wake.h:118: +#define __xe_with_force_wake_delay(ref, fw, domains, done) \ + for (CLASS(xe_force_wake_delay, ref)(fw, domains), *(done) = NULL; \ + !(done); (done) = (void *)1) total: 0 errors, 0 warnings, 1 checks, 383 lines checked 3487b5031ec3 drm/xe/forcewake: flush delayed release at power boundaries 41fe5f0484ce drm/xe/forcewake: enable configurable delayed forcewake release