Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2024-12-29 09:13:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

pstore update for v6.4-rc1

Browse Source 
- Revert pmsg_lock back to a normal mutex (John Stultz)
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmRJaPkWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJtADD/42DSLBg9dAvFHUpXSuffbbhL/w
 HhbfPlsmSujWWWRE3xmEaWJrUQ+Ag6NHyHR7Euko6tBhtj1MhtPle4Di57H5sMid
 8R+7C+3XDmy5WeUF60dribiiKjtNiRIzWefsQyHn4fguaZ5SWHN+iwtvmBofWC44
 YQXaLR5lbxukZTKwiPjdJefS139/QMsKXx3mKu7IdtjjZ5yemH8iTvsQS/2nLkIS
 LWgBN2boopSVtJJslam/29JIhtT9UGoS/ooFJGkoFKXJrVY1+aiqxrYDihgH1K6b
 FoEb/+G/z9M9KxCNGOqv/h+Nl2Oa5L8hdvBy5UsUxhGUNG8/nqsjIwWjJmba9fJu
 3bJfMpsEja955Omq73UFVsgR8OTuy5z91XbR3jJk+4YQlXWgcqvoAYiM0SHX4z7W
 tB1OPCTGDaNLInYA6YHESlbiAmtk/Peizgs9n4PkOeCN26LWGV/FfjR+zorO+6xO
 NNbM1XN/Xdzp/oNwnU3TqRdI6F7v81uQfIiS0VDJoJ7jpHAVQA042l2zwihoopC2
 ErIBKUqpgfGUDxu29QEdfhdwkSfofyjfOzZ5iHYVsvxhn7oS7Xx+zxyp/mFReoIF
 bsqUsAZdCeMgye8wZZmNDlGaLsmLJB/bnt6XqNYMtSzp6ktpIkyBn/rRqhQYRrZK
 g//x5fMMz8fNZK1z0w==
 =5Jr7
 -----END PGP SIGNATURE-----

Merge tag 'pstore-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull pstore update from Kees Cook:

 - Revert pmsg_lock back to a normal mutex (John Stultz)

* tag 'pstore-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  pstore: Revert pmsg_lock back to a normal mutex
This commit is contained in:
Linus Torvalds 2023-04-27 17:03:40 -07:00
commit 0835b5ee87
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
fs/pstore/pmsg.c
View File

@ -7,10 +7,9 @@
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/rtmutex.h>
#include "internal.h"
static DEFINE_RT_MUTEX(pmsg_lock);
static DEFINE_MUTEX(pmsg_lock);
static ssize_t write_pmsg(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
@ -29,9 +28,9 @@ static ssize_t write_pmsg(struct file *file, const char __user *buf,
if (!access_ok(buf, count))
return -EFAULT;
rt_mutex_lock(&pmsg_lock);
mutex_lock(&pmsg_lock);
ret = psinfo->write_user(&record, buf);
rt_mutex_unlock(&pmsg_lock);
mutex_unlock(&pmsg_lock);
return ret ? ret : count;
}