lkml.org 
[lkml]   [2021]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH V2 4/4] scsi: ufs-debugfs: Add user-defined exception event rate limiting
From
Date
On Tue, 2021-02-09 at 08:24 +0200, Adrian Hunter wrote:
> An enabled user-specified exception event that does not clear quickly
> will
> repeatedly cause the handler to run. That could unduly disturb the
> driver
> behaviour being tested or debugged. To prevent that add debugfs file
> exception_event_rate_limit_ms. When a exception event happens, it is
> disabled, and then after a period of time (default 20ms) the
> exception
> event is enabled again.
>
> Note that if the driver also has that exception event enabled, it
> will not
> be disabled.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Bean Huo <beanhuo@micron.com>

\
 
 \ /
  Last update: 2021-02-15 18:42    [W:0.100 / U:0.720 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site