From: Ralph Campbell <rcampbell@nvidia.com>
To: <nouveau@lists.freedesktop.org>, <linux-rdma@vger.kernel.org>,
<linux-mm@kvack.org>, <linux-kselftest@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: Jerome Glisse <jglisse@redhat.com>,
John Hubbard <jhubbard@nvidia.com>,
Christoph Hellwig <hch@lst.de>,
Jason Gunthorpe <jgg@mellanox.com>,
"Ben Skeggs" <bskeggs@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Shuah Khan <shuah@kernel.org>,
Ralph Campbell <rcampbell@nvidia.com>
Subject: [PATCH 04/16] mm/hmm: fix test timeout on slower machines
Date: Fri, 19 Jun 2020 14:56:37 -0700 [thread overview]
Message-ID: <20200619215649.32297-5-rcampbell@nvidia.com> (raw)
In-Reply-To: <20200619215649.32297-1-rcampbell@nvidia.com>
The HMM self test "migrate_multiple" can timeout on slower machines.
Lower the number of loop iterations to fix this.
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
---
tools/testing/selftests/vm/hmm-tests.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/vm/hmm-tests.c b/tools/testing/selftests/vm/hmm-tests.c
index 79db22604019..bdfa95ac9a7d 100644
--- a/tools/testing/selftests/vm/hmm-tests.c
+++ b/tools/testing/selftests/vm/hmm-tests.c
@@ -45,7 +45,7 @@ struct hmm_buffer {
#define TWOMEG (1 << 21)
#define HMM_BUFFER_SIZE (1024 << 12)
#define HMM_PATH_MAX 64
-#define NTIMES 256
+#define NTIMES 50
#define ALIGN(x, a) (((x) + (a - 1)) & (~((a) - 1)))
--
2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Ralph Campbell <rcampbell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Ralph Campbell
<rcampbell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Jason Gunthorpe <jgg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Ben Skeggs <bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Shuah Khan <shuah-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: [PATCH 04/16] mm/hmm: fix test timeout on slower machines
Date: Fri, 19 Jun 2020 14:56:37 -0700 [thread overview]
Message-ID: <20200619215649.32297-5-rcampbell@nvidia.com> (raw)
In-Reply-To: <20200619215649.32297-1-rcampbell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
The HMM self test "migrate_multiple" can timeout on slower machines.
Lower the number of loop iterations to fix this.
Signed-off-by: Ralph Campbell <rcampbell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
tools/testing/selftests/vm/hmm-tests.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/vm/hmm-tests.c b/tools/testing/selftests/vm/hmm-tests.c
index 79db22604019..bdfa95ac9a7d 100644
--- a/tools/testing/selftests/vm/hmm-tests.c
+++ b/tools/testing/selftests/vm/hmm-tests.c
@@ -45,7 +45,7 @@ struct hmm_buffer {
#define TWOMEG (1 << 21)
#define HMM_BUFFER_SIZE (1024 << 12)
#define HMM_PATH_MAX 64
-#define NTIMES 256
+#define NTIMES 50
#define ALIGN(x, a) (((x) + (a - 1)) & (~((a) - 1)))
--
2.20.1
next prev parent reply other threads:[~2020-06-19 21:57 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-19 21:56 [PATCH 00/16] mm/hmm/nouveau: THP mapping and migration Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 01/16] mm: fix migrate_vma_setup() src_owner and normal pages Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 02/16] nouveau: fix migrate page regression Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 03/16] nouveau: fix mixed normal and device private page migration Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell [this message]
2020-06-19 21:56 ` [PATCH 04/16] mm/hmm: fix test timeout on slower machines Ralph Campbell
2020-06-19 21:56 ` [PATCH 05/16] mm/hmm/test: remove redundant page table invalidate Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 06/16] mm/hmm: test mixed normal and device private migrations Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 07/16] nouveau: make nvkm_vmm_ctor() and nvkm_mmu_ptp_get() static Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 08/16] nouveau/hmm: fault one page at a time Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-22 17:22 ` Jason Gunthorpe
2020-06-22 17:22 ` Jason Gunthorpe
2020-06-22 18:44 ` Ralph Campbell
2020-06-22 18:44 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 09/16] mm/hmm: add output flag for compound page mapping Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-22 17:25 ` Jason Gunthorpe
2020-06-22 17:25 ` Jason Gunthorpe
2020-06-22 18:10 ` Ralph Campbell
2020-06-22 18:10 ` Ralph Campbell
2020-06-22 23:18 ` Jason Gunthorpe
2020-06-22 23:18 ` Jason Gunthorpe
2020-06-22 23:26 ` Ralph Campbell
2020-06-22 23:26 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 10/16] nouveau/hmm: support mapping large sysmem pages Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 11/16] hmm: add tests for HMM_PFN_COMPOUND flag Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 12/16] mm/hmm: optimize migrate_vma_setup() for holes Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 13/16] mm: support THP migration to device private memory Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-21 23:20 ` Zi Yan
2020-06-21 23:20 ` Zi Yan
2020-06-22 19:36 ` Ralph Campbell
2020-06-22 19:36 ` Ralph Campbell
2020-06-22 20:10 ` Zi Yan
2020-06-22 20:10 ` Zi Yan
2020-06-22 21:31 ` Ralph Campbell
2020-06-22 21:31 ` Ralph Campbell
2020-06-22 21:53 ` Zi Yan
2020-06-22 21:53 ` Zi Yan
2020-06-22 22:30 ` Yang Shi
2020-06-22 22:33 ` Yang Shi
2020-06-22 22:33 ` Yang Shi
2020-06-22 23:01 ` John Hubbard
2020-06-22 23:01 ` John Hubbard
2020-06-22 23:54 ` Yang Shi
2020-06-22 23:54 ` Yang Shi
2020-06-23 0:05 ` Ralph Campbell
2020-06-23 0:05 ` Ralph Campbell
2020-06-23 2:51 ` Huang, Ying
2020-06-23 2:51 ` Huang, Ying
2020-06-19 21:56 ` [PATCH 14/16] mm/thp: add THP allocation helper Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-22 0:15 ` Zi Yan
2020-06-22 0:15 ` Zi Yan
2020-06-22 21:33 ` Ralph Campbell
2020-06-22 21:33 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 15/16] mm/hmm/test: add self tests for THP migration Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-19 21:56 ` [PATCH 16/16] nouveau: support THP migration to private memory Ralph Campbell
2020-06-19 21:56 ` Ralph Campbell
2020-06-22 12:39 ` [PATCH 00/16] mm/hmm/nouveau: THP mapping and migration Jason Gunthorpe
2020-06-22 12:39 ` Jason Gunthorpe
2020-06-22 16:58 ` Ralph Campbell
2020-06-22 16:58 ` Ralph Campbell
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