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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-10-30 10:40:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-30 15:14:29 +0300 |
| commit | 54a19b4d3fe0fa0a31b46cd60951e8177cac25fa (patch) | |
| tree | b84ba6fc592daf836a6f42c6a1ba5eda91d73c73 /Documentation/ABI/testing/pstore | |
| parent | ed8c39d43983d19f181ff47af0374c4e252f84bd (diff) | |
| download | linux-54a19b4d3fe0fa0a31b46cd60951e8177cac25fa.tar.xz | |
docs: ABI: cleanup several ABI documents
There are some ABI documents that, while they don't generate
any warnings, they have issues when parsed by get_abi.pl script
on its output result.
Address them, in order to provide a clean output.
Reviewed-by: Tom Rix <trix@redhat.com> # for fpga-manager
Reviewed-By: Kajol Jain<kjain@linux.ibm.com> # for sysfs-bus-event_source-devices-hv_gpci and sysfs-bus-event_source-devices-hv_24x7
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for IIO
Acked-by: Oded Gabbay <oded.gabbay@gmail.com> # for Habanalabs
Acked-by: Vaibhav Jain <vaibhav@linux.ibm.com> # for sysfs-bus-papr-pmem
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> # for catpt
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Ilya Dryomov <idryomov@gmail.com> # for rbd
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5bc78e5b68ed1e9e39135173857cb2e753be868f.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/pstore')
| -rw-r--r-- | Documentation/ABI/testing/pstore | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore index d45209abdb1b..5b02540781a2 100644 --- a/Documentation/ABI/testing/pstore +++ b/Documentation/ABI/testing/pstore @@ -9,25 +9,25 @@ Description: Generic interface to platform dependent persistent storage. provide a generic interface to show records captured in the dying moments. In the case of a panic the last part of the console log is captured, but other interesting - data can also be saved. + data can also be saved:: - # mount -t pstore -o kmsg_bytes=8000 - /sys/fs/pstore + # mount -t pstore -o kmsg_bytes=8000 - /sys/fs/pstore - $ ls -l /sys/fs/pstore/ - total 0 - -r--r--r-- 1 root root 7896 Nov 30 15:38 dmesg-erst-1 + $ ls -l /sys/fs/pstore/ + total 0 + -r--r--r-- 1 root root 7896 Nov 30 15:38 dmesg-erst-1 Different users of this interface will result in different filename prefixes. Currently two are defined: - "dmesg" - saved console log - "mce" - architecture dependent data from fatal h/w error + - "dmesg" - saved console log + - "mce" - architecture dependent data from fatal h/w error Once the information in a file has been read, removing the file will signal to the underlying persistent storage - device that it can reclaim the space for later re-use. + device that it can reclaim the space for later re-use:: - $ rm /sys/fs/pstore/dmesg-erst-1 + $ rm /sys/fs/pstore/dmesg-erst-1 The expectation is that all files in /sys/fs/pstore/ will be saved elsewhere and erased from persistent store @@ -44,4 +44,3 @@ Description: Generic interface to platform dependent persistent storage. backends are available, the preferred backend may be set by passing the pstore.backend= argument to the kernel at boot time. - |