Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
On 1/16/2023 7:49 PM, Andi Shyti wrote: Hi Nirmoy, On Fri, Jan 13, 2023 at 01:00:53PM +0100, Nirmoy Das wrote: From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Fixes: 027c38b4121e ("drm/i915/selftests: Grab the runtime pm in shrink_thp") Reviewed-by: Matthew Auld Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Cc: # v6.0+ --- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index c281b0ec9e05..295d6f2cc4ff 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1855,7 +1855,7 @@ static int igt_shrink_thp(void *arg) I915_SHRINK_ACTIVE); i915_vma_unpin(vma); if (err) - goto out_put; + goto out_wf; /* * Now that the pages are *unpinned* shrinking should invoke @@ -1871,7 +1871,7 @@ static int igt_shrink_thp(void *arg) pr_err("unexpected pages mismatch, should_swap=%s\n", str_yes_no(should_swap)); err = -EINVAL; - goto out_put; + goto out_wf; } aren't we missing here one out_put -> out_wf change? This one: @@ -1878,7 +1878,7 @@ static int igt_shrink_thp(void *arg) pr_err("unexpected residual page-size bits, should_swap=%s\n", str_yes_no(should_swap)); err = -EINVAL; - goto out_put; + goto out_wf; Thanks for catching this. Yes, we need this too. I will resend. Nirmoy } err = i915_vma_pin(vma, 0, 0, flags); Andi if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) { @@ -1883,7 +1883,7 @@ static int igt_shrink_thp(void *arg) err = i915_vma_pin(vma, 0, 0, flags); if (err) - goto out_put; + goto out_wf; while (n--) { err = cpu_check(obj, n, 0xdeadbeaf); -- 2.39.0
Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
Hi Nirmoy, On Fri, Jan 13, 2023 at 01:00:53PM +0100, Nirmoy Das wrote: > From: Chris Wilson > > Make sure that upon error after we have acquired the wakeref we do > release it again. > > Fixes: 027c38b4121e ("drm/i915/selftests: Grab the runtime pm in shrink_thp") > Reviewed-by: Matthew Auld > Signed-off-by: Chris Wilson > Signed-off-by: Nirmoy Das > Cc: # v6.0+ > --- > drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c > b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c > index c281b0ec9e05..295d6f2cc4ff 100644 > --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c > +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c > @@ -1855,7 +1855,7 @@ static int igt_shrink_thp(void *arg) > I915_SHRINK_ACTIVE); > i915_vma_unpin(vma); > if (err) > - goto out_put; > + goto out_wf; > > /* >* Now that the pages are *unpinned* shrinking should invoke > @@ -1871,7 +1871,7 @@ static int igt_shrink_thp(void *arg) > pr_err("unexpected pages mismatch, should_swap=%s\n", > str_yes_no(should_swap)); > err = -EINVAL; > - goto out_put; > + goto out_wf; > } aren't we missing here one out_put -> out_wf change? This one: @@ -1878,7 +1878,7 @@ static int igt_shrink_thp(void *arg) pr_err("unexpected residual page-size bits, should_swap=%s\n", str_yes_no(should_swap)); err = -EINVAL; - goto out_put; + goto out_wf; } err = i915_vma_pin(vma, 0, 0, flags); Andi > > if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) { > @@ -1883,7 +1883,7 @@ static int igt_shrink_thp(void *arg) > > err = i915_vma_pin(vma, 0, 0, flags); > if (err) > - goto out_put; > + goto out_wf; > > while (n--) { > err = cpu_check(obj, n, 0xdeadbeaf); > -- > 2.39.0
Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
On 13.01.2023 12:49, Nirmoy Das wrote: From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Reviewed-by: Andrzej Hajda Regards Andrzej --- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index c281b0ec9e05..295d6f2cc4ff 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1855,7 +1855,7 @@ static int igt_shrink_thp(void *arg) I915_SHRINK_ACTIVE); i915_vma_unpin(vma); if (err) - goto out_put; + goto out_wf; /* * Now that the pages are *unpinned* shrinking should invoke @@ -1871,7 +1871,7 @@ static int igt_shrink_thp(void *arg) pr_err("unexpected pages mismatch, should_swap=%s\n", str_yes_no(should_swap)); err = -EINVAL; - goto out_put; + goto out_wf; } if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) { @@ -1883,7 +1883,7 @@ static int igt_shrink_thp(void *arg) err = i915_vma_pin(vma, 0, 0, flags); if (err) - goto out_put; + goto out_wf; while (n--) { err = cpu_check(obj, n, 0xdeadbeaf);
Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
On 1/13/2023 1:05 PM, Matthew Auld wrote: On 13/01/2023 12:02, Das, Nirmoy wrote: Thanks Matt, I missed the Fixes tag so resent it with fixes and Cc to stable. I don't think kernel selftests are really stable material. AFAIK it's not something normal users care about. True, in that case please ignore the latest copy of this patch!. Thanks, Nirmoy On 1/13/2023 12:51 PM, Matthew Auld wrote: On 13/01/2023 11:49, Nirmoy Das wrote: From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Reviewed-by: Matthew Auld
Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
On 13/01/2023 12:02, Das, Nirmoy wrote: Thanks Matt, I missed the Fixes tag so resent it with fixes and Cc to stable. I don't think kernel selftests are really stable material. AFAIK it's not something normal users care about. On 1/13/2023 12:51 PM, Matthew Auld wrote: On 13/01/2023 11:49, Nirmoy Das wrote: From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Reviewed-by: Matthew Auld
Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
Thanks Matt, I missed the Fixes tag so resent it with fixes and Cc to stable. On 1/13/2023 12:51 PM, Matthew Auld wrote: On 13/01/2023 11:49, Nirmoy Das wrote: From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Reviewed-by: Matthew Auld
[Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Fixes: 027c38b4121e ("drm/i915/selftests: Grab the runtime pm in shrink_thp") Reviewed-by: Matthew Auld Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Cc: # v6.0+ --- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index c281b0ec9e05..295d6f2cc4ff 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1855,7 +1855,7 @@ static int igt_shrink_thp(void *arg) I915_SHRINK_ACTIVE); i915_vma_unpin(vma); if (err) - goto out_put; + goto out_wf; /* * Now that the pages are *unpinned* shrinking should invoke @@ -1871,7 +1871,7 @@ static int igt_shrink_thp(void *arg) pr_err("unexpected pages mismatch, should_swap=%s\n", str_yes_no(should_swap)); err = -EINVAL; - goto out_put; + goto out_wf; } if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) { @@ -1883,7 +1883,7 @@ static int igt_shrink_thp(void *arg) err = i915_vma_pin(vma, 0, 0, flags); if (err) - goto out_put; + goto out_wf; while (n--) { err = cpu_check(obj, n, 0xdeadbeaf); -- 2.39.0
Re: [Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
On 13/01/2023 11:49, Nirmoy Das wrote: From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das Reviewed-by: Matthew Auld
[Intel-gfx] [PATCH] drm/i915/selftests: Unwind hugepages to drop wakeref on error
From: Chris Wilson Make sure that upon error after we have acquired the wakeref we do release it again. Signed-off-by: Chris Wilson Signed-off-by: Nirmoy Das --- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index c281b0ec9e05..295d6f2cc4ff 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1855,7 +1855,7 @@ static int igt_shrink_thp(void *arg) I915_SHRINK_ACTIVE); i915_vma_unpin(vma); if (err) - goto out_put; + goto out_wf; /* * Now that the pages are *unpinned* shrinking should invoke @@ -1871,7 +1871,7 @@ static int igt_shrink_thp(void *arg) pr_err("unexpected pages mismatch, should_swap=%s\n", str_yes_no(should_swap)); err = -EINVAL; - goto out_put; + goto out_wf; } if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) { @@ -1883,7 +1883,7 @@ static int igt_shrink_thp(void *arg) err = i915_vma_pin(vma, 0, 0, flags); if (err) - goto out_put; + goto out_wf; while (n--) { err = cpu_check(obj, n, 0xdeadbeaf); -- 2.39.0