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drm/xe/ct: drop irq usage of xa_erase()

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Unclear why disabling interrupts is needed here. Nothing seems to be
touching fence_lookup and its corresponding lock from an irq so there
should be no risk of deadlock.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241001084346.98516-8-matthew.auld@intel.com
This commit is contained in:
Matthew Auld
2024-10-01 09:43:50 +01:00
parent f040327238
commit 11bfc4a2cf
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/xe/xe_guc_ct.c
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@@ -890,7 +890,7 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len,
goto retry_same_fence;
if (!g2h_fence_needs_alloc(&g2h_fence))
xa_erase_irq(&ct->fence_lookup, g2h_fence.seqno);
xa_erase(&ct->fence_lookup, g2h_fence.seqno);
return ret;
}
@@ -907,7 +907,7 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len,
if (!ret) {
xe_gt_err(gt, "Timed out wait for G2H, fence %u, action %04x, done %s",
g2h_fence.seqno, action[0], str_yes_no(g2h_fence.done));
xa_erase_irq(&ct->fence_lookup, g2h_fence.seqno);
xa_erase(&ct->fence_lookup, g2h_fence.seqno);
mutex_unlock(&ct->lock);
return -ETIME;
}