diff options
| author | Michael E. Brown <mebrown@michaels-house.net> | 2004-04-21 22:19:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-04-21 22:19:51 -0700 |
| commit | 78fdb0c470f685df81f2d8cc2dce59bac9be1b12 (patch) | |
| tree | 3bca519f49896a583569b6a329595927283c8077 /drivers/base | |
| parent | 17d5007f3f65fa3de08ed8466da05a5d2bab077d (diff) | |
[PATCH] sysfs module unload race fix for bin_attributes
- Add module locking to sysfs bin_attribute files. Update all in-tree
users to set module owner.
Compile tested. booted. stress tests pass:
while true; do modprobe mymod; rmmod mymod; done &
while true; do hexdump -C /sys/path/to/sysfs/binary/file; done
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/firmware_class.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 696038e7b34c..8ff239f146cf 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -254,7 +254,7 @@ out: return retval; } static struct bin_attribute firmware_attr_data_tmpl = { - .attr = {.name = "data", .mode = 0644}, + .attr = {.name = "data", .mode = 0644, .owner = THIS_MODULE}, .size = 0, .read = firmware_data_read, .write = firmware_data_write, |