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From: Nirmoy Das <nirmoy.das@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: matthew.auld@intel.com, dri-devel@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH] drm/i915: Improve debug print in vm_fault_ttm
Date: Thu, 22 Sep 2022 14:09:08 +0200	[thread overview]
Message-ID: <20220922120908.10352-1-nirmoy.das@intel.com> (raw)

Print the error code returned by __i915_ttm_migrate()
for better debuggability.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6889
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index e3fc38dd5db0..9619c0fe1025 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -1034,7 +1034,7 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
 		}
 
 		if (err) {
-			drm_dbg(dev, "Unable to make resource CPU accessible\n");
+			drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n", err);
 			dma_resv_unlock(bo->base.resv);
 			ret = VM_FAULT_SIGBUS;
 			goto out_rpm;
-- 
2.37.3


WARNING: multiple messages have this Message-ID (diff)
From: Nirmoy Das <nirmoy.das@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: matthew.auld@intel.com, dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/i915: Improve debug print in vm_fault_ttm
Date: Thu, 22 Sep 2022 14:09:08 +0200	[thread overview]
Message-ID: <20220922120908.10352-1-nirmoy.das@intel.com> (raw)

Print the error code returned by __i915_ttm_migrate()
for better debuggability.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6889
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index e3fc38dd5db0..9619c0fe1025 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -1034,7 +1034,7 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
 		}
 
 		if (err) {
-			drm_dbg(dev, "Unable to make resource CPU accessible\n");
+			drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n", err);
 			dma_resv_unlock(bo->base.resv);
 			ret = VM_FAULT_SIGBUS;
 			goto out_rpm;
-- 
2.37.3


             reply	other threads:[~2022-09-22 12:09 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-22 12:09 Nirmoy Das [this message]
2022-09-22 12:09 ` [PATCH] drm/i915: Improve debug print in vm_fault_ttm Nirmoy Das
2022-09-22 14:24 ` [Intel-gfx] " kernel test robot
2022-09-22 16:25 ` kernel test robot
2022-09-22 16:38 ` Matthew Auld
2022-09-22 16:38   ` Matthew Auld
2022-09-23  7:27   ` [Intel-gfx] " Das, Nirmoy
2022-09-23  7:27     ` Das, Nirmoy
2022-09-22 17:36 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for " Patchwork

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