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| author | Shuicheng Lin <shuicheng.lin@intel.com> | 2026-02-23 19:23:52 +0300 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2026-02-25 20:25:05 +0300 |
| commit | 8313c938dc1a070256f07b1dbfc06cab8bd58311 (patch) | |
| tree | 2ead9e1081dc94f62f27be56da32188f84e25886 /include/linux/workqueue_api.h | |
| parent | 4953d806a423087fcc49d4f8884fde85cd23ec1e (diff) | |
| download | linux-8313c938dc1a070256f07b1dbfc06cab8bd58311.tar.xz | |
drm/xe/guc: Accumulate CT H2G retry sleep budget
guc_ct_send_wait_for_retry() introduced sleep_total_ms as a
budget guard, but never incremented it. As a result, the
"about 1 second" bailout condition never triggers in the H2G
backpressure path.
Accumulate the delay returned by xe_sleep_exponential_ms() into
sleep_total_ms so the timeout logic works as intended.
Fixes: 943c4d0637cf ("drm/xe/guc: Limit sleep while waiting for H2G credits")
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260223162350.3205364-5-shuicheng.lin@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Diffstat (limited to 'include/linux/workqueue_api.h')
0 files changed, 0 insertions, 0 deletions