Re: [PATCH v12 1/4] pstore/blk: new support logger for block devices

2019-03-05 Thread liaoweixiong
hi Dan Carpenter, On 2019/03/05 15:12, Dan Carpenter wrote: > Hi liaoweixiong, > > url: > https://github.com/0day-ci/linux/commits/liaoweixiong/pstore-block-new-support-logger-for-block-devices/20190303-142003 > base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git >

Re: [PATCH v12 1/4] pstore/blk: new support logger for block devices

2019-03-04 Thread Dan Carpenter
Hi liaoweixiong, url: https://github.com/0day-ci/linux/commits/liaoweixiong/pstore-block-new-support-logger-for-block-devices/20190303-142003 base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore smatch warnings: fs/pstore/blkzone.c:180 blkz_zone_write()

[PATCH v12 1/4] pstore/blk: new support logger for block devices

2019-02-27 Thread liaoweixiong
pstore_blk is similar to pstore_ram, but dump log to block devices rather than persistent ram. Why should we need pstore_blk? 1. Most embedded intelligent equipment have no persistent ram, which increases costs. We perfer to cheaper solutions, like block devices. In fact, there is already a