diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 12:38:18 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 12:38:18 -0500 |
commit | 024e4ec1856d57bb78c06ec903d29dcf716f5f47 (patch) | |
tree | 72c89ea735f2aad2f63f64444ec056d7da8e06ff /Documentation/ABI | |
parent | 850cb82b754c931c570c9cb7f10c9f2181bac617 (diff) | |
parent | fb0af3f2b1b613e5ea75426d454c7e5b1d1eef49 (diff) |
Merge tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull pstore patches from Tony Luck:
"A few fixes to reduce places where pstore might hang a system in the
crash path. Plus a new mountpoint (/sys/fs/pstore ... makes more
sense then /dev/pstore)."
Fix up trivial conflict in drivers/firmware/efivars.c
* tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
pstore: Create a convenient mount point for pstore
efi_pstore: Introducing workqueue updating sysfs
efivars: Disable external interrupt while holding efivars->lock
efi_pstore: Avoid deadlock in non-blocking paths
pstore: Avoid deadlock in panic and emergency-restart path
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/testing/pstore | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore index ff1df4e3b059..5fca9f5e10a3 100644 --- a/Documentation/ABI/testing/pstore +++ b/Documentation/ABI/testing/pstore | |||
@@ -1,4 +1,4 @@ | |||
1 | Where: /dev/pstore/... | 1 | Where: /sys/fs/pstore/... (or /dev/pstore/...) |
2 | Date: March 2011 | 2 | Date: March 2011 |
3 | Kernel Version: 2.6.39 | 3 | Kernel Version: 2.6.39 |
4 | Contact: tony.luck@intel.com | 4 | Contact: tony.luck@intel.com |
@@ -11,9 +11,9 @@ Description: Generic interface to platform dependent persistent storage. | |||
11 | of the console log is captured, but other interesting | 11 | of the console log is captured, but other interesting |
12 | data can also be saved. | 12 | data can also be saved. |
13 | 13 | ||
14 | # mount -t pstore -o kmsg_bytes=8000 - /dev/pstore | 14 | # mount -t pstore -o kmsg_bytes=8000 - /sys/fs/pstore |
15 | 15 | ||
16 | $ ls -l /dev/pstore | 16 | $ ls -l /sys/fs/pstore/ |
17 | total 0 | 17 | total 0 |
18 | -r--r--r-- 1 root root 7896 Nov 30 15:38 dmesg-erst-1 | 18 | -r--r--r-- 1 root root 7896 Nov 30 15:38 dmesg-erst-1 |
19 | 19 | ||
@@ -27,9 +27,9 @@ Description: Generic interface to platform dependent persistent storage. | |||
27 | the file will signal to the underlying persistent storage | 27 | the file will signal to the underlying persistent storage |
28 | device that it can reclaim the space for later re-use. | 28 | device that it can reclaim the space for later re-use. |
29 | 29 | ||
30 | $ rm /dev/pstore/dmesg-erst-1 | 30 | $ rm /sys/fs/pstore/dmesg-erst-1 |
31 | 31 | ||
32 | The expectation is that all files in /dev/pstore | 32 | The expectation is that all files in /sys/fs/pstore/ |
33 | will be saved elsewhere and erased from persistent store | 33 | will be saved elsewhere and erased from persistent store |
34 | soon after boot to free up space ready for the next | 34 | soon after boot to free up space ready for the next |
35 | catastrophe. | 35 | catastrophe. |