diff options
| author | Bill Richardson <wfrichar@chromium.org> | 2015-02-11 16:29:50 -0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-02-20 00:07:08 +0000 |
| commit | 86340a75d22659a2b57077bdd79a63ef91668320 (patch) | |
| tree | 7c54fcda67b643b62476b9bbaf649ac395d0d1ff | |
| parent | 91268fb85e1a09ffc3d64ea139bc7d09305c0396 (diff) | |
| download | chrome-ec-86340a75d22659a2b57077bdd79a63ef91668320.tar.gz | |
cleanup: Poke the watchdog when dumping lots of memory
If you use the "md" command to display lots of memory, it can
cause the watchdog to trip. This just pokes it every now and then
to be sure it's happy.
BUG=none
BRANCH=none
TEST=manual
Print a lot, see that it doesn't timeout:
md 0 0x4000
Change-Id: Ic4e2746c07f4fbdf922e87ea3efbe90b88ae08c9
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/251011
Reviewed-by: Randall Spangler <rspangler@chromium.org>
| -rw-r--r-- | common/memory_commands.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/memory_commands.c b/common/memory_commands.c index d0fa6eb191..fb896a8d4b 100644 --- a/common/memory_commands.c +++ b/common/memory_commands.c @@ -6,7 +6,9 @@ /* System module for Chrome EC */ #include "console.h" +#include "timer.h" #include "util.h" +#include "watchdog.h" static int command_mem_dump(int argc, char **argv) { @@ -31,6 +33,13 @@ static int command_mem_dump(int argc, char **argv) else ccprintf(" %08x", value); cflush(); + + /* Lots of output could take a while. + * Let other things happen, too */ + if (!(i % 0x100)) { + watchdog_reload(); + usleep(10 * MSEC); + } } ccprintf("\n"); cflush(); |