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| author | Lennart Poettering <lennart@poettering.net> | 2024-05-29 17:38:36 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2024-05-29 17:42:02 +0200 |
| commit | bbd3832e6bac0c945cfb2632b872e4bccb111f2b (patch) | |
| tree | 4ecdb13970ba7b1646d89c4e0d24cb5e830b0e3d /src/shared/watchdog.c | |
| parent | watchdog: normalize how we name watchdog related calls (diff) | |
| download | systemd-bbd3832e6bac0c945cfb2632b872e4bccb111f2b.tar.xz systemd-bbd3832e6bac0c945cfb2632b872e4bccb111f2b.zip | |
watchdog: reset last ping timestamp when opening watchdog
When we open a watchdog fresh we have never pinged it, hence reset the
ping timestamp explicitly, so that it is not only reset the first time
we open the device, but all times.
Diffstat (limited to '')
| -rw-r--r-- | src/shared/watchdog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/shared/watchdog.c b/src/shared/watchdog.c index 720f0343e9..810c5b5206 100644 --- a/src/shared/watchdog.c +++ b/src/shared/watchdog.c @@ -340,6 +340,8 @@ static int watchdog_open(void) { if (watchdog_fd < 0) return log_debug_errno(SYNTHETIC_ERRNO(ENOENT), "Failed to open watchdog device %s.", watchdog_device ?: "auto"); + watchdog_last_ping = USEC_INFINITY; + if (ioctl(watchdog_fd, WDIOC_GETSUPPORT, &ident) < 0) log_debug_errno(errno, "Hardware watchdog %s does not support WDIOC_GETSUPPORT ioctl, ignoring: %m", watchdog_device); else |