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Commit a089361c authored by Mingarelli, Thomas's avatar Mingarelli, Thomas Committed by Wim Van Sebroeck
Browse files

watchdog: hpwdt: Unregister NMI events on exit. 



This patch is to unregister for NMI events upon exit. Also we are now
making the default setting for allow_kdump enabled.

Signed-off-by: default avatarThomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent e5de32e3

drivers/watchdog/hpwdt.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -146,7 +146,7 @@ struct cmn_registers { 
}  __attribute__((packed));

}  __attribute__((packed));





static unsigned int hpwdt_nmi_decoding;

static unsigned int hpwdt_nmi_decoding;

static unsigned int allow_kdump;

static unsigned int allow_kdump = 1;

static unsigned int is_icru;

static unsigned int is_icru;

static DEFINE_SPINLOCK(rom_lock);

static DEFINE_SPINLOCK(rom_lock);

static void *cru_rom_addr;

static void *cru_rom_addr;
@@ -756,6 +756,8 @@ error: 
static void hpwdt_exit_nmi_decoding(void)

static void hpwdt_exit_nmi_decoding(void)

{

{

	unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");

	unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");

	unregister_nmi_handler(NMI_SERR, "hpwdt");

	unregister_nmi_handler(NMI_IO_CHECK, "hpwdt");

	if (cru_rom_addr)

	if (cru_rom_addr)

		iounmap(cru_rom_addr);

		iounmap(cru_rom_addr);

}

}