github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-30 01:53:29 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

A single update for debug objects:

Browse Source 
- Recheck whether debug objects is enabled before reporting a problem to
     avoid spamming the logs with messages which are caused by a concurrent
     OOM.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmSZaDsTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoYaOD/4q1DuDAQx5roamXVK5/Rq1ywVJsZnQ
 ilTOR2w8LSA6EqUDEGK117Zsp/W9NZSPvmcGHTuxqKIvsSw0bqvZM62aoFMWDP0y
 FeIqYOK28QALzV9gNQsvhI+b6tTUOx5BPHJrZGbfRr4Z0+EAKv28E3UndLLFRHys
 ijpyIpNPOvvwHbMau7kwr7BhTir5FkMm8YpQDv6WdUkPdAXKNOHA9x+W6LscmAai
 M6ymfcX182HgrhI+6r1lnHnG1frAASWEdv/P8gkbtod9DwB1hqcMkIa3287LJpBL
 GoySJhu0B/7svvAzbNkFt8DGRDpqEcHOzkwTBv+bfBG5IDvG4ePJi2BA371zCwDo
 IX2zTvywo45gE5u4nH9zkiSAX0B05QhsdPA24VrpZKAx/LmZ8MZlelgyzr2gLOBe
 +aBqueBs2ZZ02KVZcQc2ZLFS2AYD2rVxAZ37VOK/Z/KphnUBfBGcqDkxF4sIVqWW
 A2vpLQXiC/TPZC88ZndtUX3taUIly9oSHmX0KOM9EjIlq3G03vYG+oZJAtedvpND
 r2tNyzfeIvFCkOnD5sHbbDHTstVsz+VtfIsGgcVGt0T9NqT5w9Av4sF2P9ZCkMVH
 TcfwQe3G2epILFBtq/wRVq/dZcUR44iFcgqsBtJh8LTtppTxxovut96OebLMeSNK
 iNM8Vz5tep5WpQ==
 =bxLt
 -----END PGP SIGNATURE-----

Merge tag 'core-debugobjects-2023-06-26' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull debugobjects update from Thomas Gleixner:
 "A single update for debug objects:

   - Recheck whether debug objects is enabled before reporting a problem
     to avoid spamming the logs with messages which are caused by a
     concurrent OOM"

* tag 'core-debugobjects-2023-06-26' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  debugobjects: Recheck debug_objects_enabled before reporting
This commit is contained in:
Linus Torvalds 2023-06-26 13:33:00 -07:00
commit cef2dd7653
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/debugobjects.c
View File

@ -498,6 +498,15 @@ static void debug_print_object(struct debug_obj *obj, char *msg)
const struct debug_obj_descr *descr = obj->descr;
static int limit;
/*
* Don't report if lookup_object_or_alloc() by the current thread
* failed because lookup_object_or_alloc()/debug_objects_oom() by a
* concurrent thread turned off debug_objects_enabled and cleared
* the hash buckets.
*/
if (!debug_objects_enabled)
return;
if (limit < 5 && descr != descr_test) {
void *hint = descr->debug_hint ?
descr->debug_hint(obj->object) : NULL;