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author | Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz> | 2020-09-03 15:42:17 +1200 |
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committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-09-07 14:22:12 +0200 |
commit | c1cf1d57d1492235309111ea6a900940213a9166 (patch) | |
tree | df9d5992e51ca5c9d3bad0edc2f1db40f2febf4f /drivers/mtd/mtdoops.c | |
parent | 3fbe507ebd828bc8ce747181a204ddafbe5cce2f (diff) | |
download | linux-c1cf1d57d1492235309111ea6a900940213a9166.tar.gz linux-c1cf1d57d1492235309111ea6a900940213a9166.tar.bz2 linux-c1cf1d57d1492235309111ea6a900940213a9166.zip |
mtd: mtdoops: Don't write panic data twice
If calling mtdoops_write, don't also schedule work to be done later.
Although this appears to not be causing an issue, possibly because the
scheduled work will never get done, it is confusing.
Fixes: 016c1291ce70 ("mtd: mtdoops: do not use mtd->panic_write directly")
Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200903034217.23079-1-mark.tomlinson@alliedtelesis.co.nz
Diffstat (limited to 'drivers/mtd/mtdoops.c')
-rw-r--r-- | drivers/mtd/mtdoops.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 4ced68be7ed7..774970bfcf85 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -279,12 +279,13 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper, kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE, record_size - MTDOOPS_HEADER_SIZE, NULL); - /* Panics must be written immediately */ - if (reason != KMSG_DUMP_OOPS) + if (reason != KMSG_DUMP_OOPS) { + /* Panics must be written immediately */ mtdoops_write(cxt, 1); - - /* For other cases, schedule work to write it "nicely" */ - schedule_work(&cxt->work_write); + } else { + /* For other cases, schedule work to write it "nicely" */ + schedule_work(&cxt->work_write); + } } static void mtdoops_notify_add(struct mtd_info *mtd) |