FreeBSD Bugzilla – Attachment 146807 Details for
Bug 193269
panic: kdb_switch: did not reenter debugger (from sysctl debug.kdb.enter=1 w/ i915kms)
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[patch]
USe DELAY() when DDB is active
i915-debug.kdb.enter-panic.1.patch (text/plain), 531 bytes, created by
Jean-Sébastien Pédron
on 2014-09-04 17:06:21 UTC
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Description:
USe DELAY() when DDB is active
Filename:
MIME Type:
Creator:
Jean-Sébastien Pédron
Created:
2014-09-04 17:06:21 UTC
Size:
531 bytes
patch
obsolete
>Index: sys/dev/drm2/i915/intel_display.c >=================================================================== >--- sys/dev/drm2/i915/intel_display.c (revision 271102) >+++ sys/dev/drm2/i915/intel_display.c (working copy) >@@ -735,7 +735,7 @@ void intel_wait_for_vblank(struct drm_device *dev, > /* Wait for vblank interrupt bit to set */ > if (_intel_wait_for(dev, > I915_READ(pipestat_reg) & PIPE_VBLANK_INTERRUPT_STATUS, >- 50, 1, "915vbl")) >+ 50, !kdb_active, "915vbl")) > DRM_DEBUG_KMS("vblank wait timed out\n"); > } >
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bug 193269
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