diff options
author | David S. Miller <davem@davemloft.net> | 2015-09-26 16:08:27 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2015-09-26 16:08:27 -0700 |
commit | 4963ed48f2c20196d51a447ee87dc2815584fee4 (patch) | |
tree | a1902f466dafa00453889a4f1e66b00249ce0529 /Documentation/watchdog/src | |
parent | 4d54d86546f62c7c4a0fe3b36a64c5e3b98ce1a9 (diff) | |
parent | 518a7cb6980cd640c7f979d29021ad870f60d7d7 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/ipv4/arp.c
The net/ipv4/arp.c conflict was one commit adding a new
local variable while another commit was deleting one.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/watchdog/src')
-rw-r--r-- | Documentation/watchdog/src/watchdog-test.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c index 3da822967ee0..fcdde8fc98be 100644 --- a/Documentation/watchdog/src/watchdog-test.c +++ b/Documentation/watchdog/src/watchdog-test.c @@ -41,6 +41,7 @@ static void term(int sig) int main(int argc, char *argv[]) { int flags; + unsigned int ping_rate = 1; fd = open("/dev/watchdog", O_WRONLY); @@ -63,22 +64,33 @@ int main(int argc, char *argv[]) fprintf(stderr, "Watchdog card enabled.\n"); fflush(stderr); goto end; + } else if (!strncasecmp(argv[1], "-t", 2) && argv[2]) { + flags = atoi(argv[2]); + ioctl(fd, WDIOC_SETTIMEOUT, &flags); + fprintf(stderr, "Watchdog timeout set to %u seconds.\n", flags); + fflush(stderr); + goto end; + } else if (!strncasecmp(argv[1], "-p", 2) && argv[2]) { + ping_rate = strtoul(argv[2], NULL, 0); + fprintf(stderr, "Watchdog ping rate set to %u seconds.\n", ping_rate); + fflush(stderr); } else { - fprintf(stderr, "-d to disable, -e to enable.\n"); + fprintf(stderr, "-d to disable, -e to enable, -t <n> to set " \ + "the timeout,\n-p <n> to set the ping rate, and \n"); fprintf(stderr, "run by itself to tick the card.\n"); fflush(stderr); goto end; } - } else { - fprintf(stderr, "Watchdog Ticking Away!\n"); - fflush(stderr); } + fprintf(stderr, "Watchdog Ticking Away!\n"); + fflush(stderr); + signal(SIGINT, term); while(1) { keep_alive(); - sleep(1); + sleep(ping_rate); } end: close(fd); |