mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-12-27 13:30:45 -05:00
Code Issues Packages Projects Releases Wiki Activity

drm/xe/throttle: Skip reason prefix while emitting array

Browse Source 
The newly introduced "reasons" attribute already signifies possible
reasons for throttling and makes the prefix in individual attribute
names redundant while emitting them as an array. Skip the prefix.

Fixes: 83ccde67a3 ("drm/xe/gt_throttle: Avoid TOCTOU when monitoring reasons")
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Sk Anirban <sk.anirban@intel.com>
Link: https://patch.msgid.link/20251203123355.571606-1-raag.jadav@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit b64a14334ef3ebbcf70d11bc67d0934bdc0e390d)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
This commit is contained in:
Raag Jadav
2025-12-03 18:03:55 +05:30
committed by Thomas Hellström
parent 9acc329581
commit 17d52ab2a6
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/xe/xe_gt_throttle.c
View File

@@ -140,7 +140,7 @@ static ssize_t reasons_show(struct kobject *kobj,
struct throttle_attribute *other_ta = kobj_attribute_to_throttle(kattr);
if (other_ta->mask != U32_MAX && reasons & other_ta->mask)
ret += sysfs_emit_at(buff, ret, "%s ", (*pother)->name);
ret += sysfs_emit_at(buff, ret, "%s ", (*pother)->name + strlen("reason_"));
}
if (drm_WARN_ONCE(&xe->drm, !ret, "Unknown reason: %#x\n", reasons))