diff options
author | Joseph Salisbury <joseph.salisbury@microsoft.com> | 2020-06-26 15:28:17 -0700 |
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committer | Wei Liu <wei.liu@kernel.org> | 2020-06-29 10:30:35 +0000 |
commit | 77b48bea2fee47c15a835f6725dd8df0bc38375a (patch) | |
tree | dc48eb67fb62b3c55533b0ef5b0e6b98928b934a /fs/btrfs | |
parent | 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 (diff) |
Drivers: hv: Change flag to write log level in panic msg to false
When the kernel panics, one page of kmsg data may be collected and sent to
Hyper-V to aid in diagnosing the failure. The collected kmsg data typically
contains 50 to 100 lines, each of which has a log level prefix that isn't
very useful from a diagnostic standpoint. So tell kmsg_dump_get_buffer()
to not include the log level, enabling more information that *is* useful to
fit in the page.
Requesting in stable kernels, since many kernels running in production are
stable releases.
Cc: stable@vger.kernel.org
Signed-off-by: Joseph Salisbury <joseph.salisbury@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/1593210497-114310-1-git-send-email-joseph.salisbury@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'fs/btrfs')
0 files changed, 0 insertions, 0 deletions