mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-22 08:44:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: increase hmm range get pages timeout

Browse Source 
When application tries to allocate all system memory and cause memory
to swap out. Needs more time for hmm_range_fault to validate the
remaining page for allocation. To be safe, increase timeout value to
1 second for 64MB range.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
James Zhu
2023-12-08 17:41:25 -05:00
committed by Alex Deucher
parent 65a618dd73
commit 78b4dfd359
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
View File

@@ -190,8 +190,8 @@ int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
pr_debug("hmm range: start = 0x%lx, end = 0x%lx",
hmm_range->start, hmm_range->end);
/* Assuming 128MB takes maximum 1 second to fault page address */
timeout = max((hmm_range->end - hmm_range->start) >> 27, 1UL);
/* Assuming 64MB takes maximum 1 second to fault page address */
timeout = max((hmm_range->end - hmm_range->start) >> 26, 1UL);
timeout *= HMM_RANGE_DEFAULT_TIMEOUT;
timeout = jiffies + msecs_to_jiffies(timeout);