diff options
author | Jerry Hoemann <jerry.hoemann@hpe.com> | 2018-02-26 06:22:21 +0300 |
---|---|---|
committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2018-03-03 19:04:17 +0300 |
commit | a042229a18acb0422dca08cf92cf940695b5fcb7 (patch) | |
tree | 41c3a2326d93f8e523ba94e65f0c04dc9b593065 /drivers/watchdog | |
parent | 9a46fc4ec98701b4e87eac57f34594b9aed50511 (diff) | |
download | linux-a042229a18acb0422dca08cf92cf940695b5fcb7.tar.xz |
watchdog: hpwdt: Update nmi_panic message.
Include the nmistat in the nmi_panic message to give support
an indication why the NMI was called (e.g. a timeout or generate
nmi button.)
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r-- | drivers/watchdog/hpwdt.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 1d20bc6d2c44..44c3038cc531 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -113,19 +113,23 @@ static int hpwdt_my_nmi(void) */ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs) { - if ((ulReason == NMI_UNKNOWN) && !hpwdt_my_nmi()) + unsigned int mynmi = hpwdt_my_nmi(); + static char panic_msg[] = + "00: An NMI occurred. Depending on your system the reason " + "for the NMI is logged in any one of the following resources:\n" + "1. Integrated Management Log (IML)\n" + "2. OA Syslog\n" + "3. OA Forward Progress Log\n" + "4. iLO Event Log"; + + if ((ulReason == NMI_UNKNOWN) && mynmi) return NMI_DONE; if (allow_kdump) hpwdt_stop(); - nmi_panic(regs, "An NMI occurred. Depending on your system the reason " - "for the NMI is logged in any one of the following " - "resources:\n" - "1. Integrated Management Log (IML)\n" - "2. OA Syslog\n" - "3. OA Forward Progress Log\n" - "4. iLO Event Log"); + hex_byte_pack(panic_msg, mynmi); + nmi_panic(regs, panic_msg); return NMI_HANDLED; } |