This patch implements new notifier function to panic_notifier_list. We can
change the list of order by debugfs.
Thanks,
---
Signed-off-by: Takenori Nagano <[EMAIL PROTECTED]>
---
diff -uprN linux-2.6.25.orig/arch/alpha/kernel/setup.c
linux-2.6.25/arch/alpha/kernel/setup.c
--- linux-2.6.25.orig/arch/alpha/kernel/setup.c 2008-04-17 11:49:44.000000000
+0900
+++ linux-2.6.25/arch/alpha/kernel/setup.c 2008-04-21 17:15:58.208654286
+0900
@@ -44,14 +44,18 @@
#include <asm/io.h>
#include <linux/log2.h>
-extern struct atomic_notifier_head panic_notifier_list;
+extern struct tunable_atomic_notifier_head panic_notifier_list;
static int alpha_panic_event(struct notifier_block *, unsigned long, void *);
-static struct notifier_block alpha_panic_block = {
+static struct notifier_block alpha_panic_block_base = {
alpha_panic_event,
NULL,
INT_MAX /* try to do it first */
};
+static struct tunable_atomic_notifier_block alpha_panic_block = {
+ .nb = &alpha_panic_block_base
+};
+
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -521,8 +525,8 @@ setup_arch(char **cmdline_p)
}
/* Register a call for panic conditions. */
- atomic_notifier_chain_register(&panic_notifier_list,
- &alpha_panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &alpha_panic_block, "alpha_panic", NULL);
#ifdef CONFIG_ALPHA_GENERIC
/* Assume that we've booted from SRM if we haven't booted from MILO.
diff -uprN linux-2.6.25.orig/arch/arm/mach-omap1/board-voiceblue.c
linux-2.6.25/arch/arm/mach-omap1/board-voiceblue.c
--- linux-2.6.25.orig/arch/arm/mach-omap1/board-voiceblue.c 2008-04-17
11:49:44.000000000 +0900
+++ linux-2.6.25/arch/arm/mach-omap1/board-voiceblue.c 2008-04-21
17:15:58.252653690 +0900
@@ -226,14 +226,19 @@ static int panic_event(struct notifier_b
return NOTIFY_DONE;
}
-static struct notifier_block panic_block = {
+static struct notifier_block panic_block_base = {
.notifier_call = panic_event,
};
+static struct tunable_atomic_notifier_block panic_block = {
+ .nb = &panic_block_base
+};
+
static int __init voiceblue_setup(void)
{
/* Setup panic notifier */
- atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_block, "VoiceBlue", NULL);
return 0;
}
diff -uprN linux-2.6.25.orig/arch/mips/lasat/setup.c
linux-2.6.25/arch/mips/lasat/setup.c
--- linux-2.6.25.orig/arch/mips/lasat/setup.c 2008-04-17 11:49:44.000000000
+0900
+++ linux-2.6.25/arch/mips/lasat/setup.c 2008-04-21 17:15:58.288653222
+0900
@@ -106,7 +106,7 @@ static int lasat_panic_prom_monitor(stru
return NOTIFY_DONE;
}
-static struct notifier_block lasat_panic_block[] =
+static struct notifier_block lasat_panic_block_base[] =
{
{
.notifier_call = lasat_panic_display,
@@ -117,6 +117,18 @@ static struct notifier_block lasat_panic
}
};
+static struct tunable_atomic_notifier_block lasat_panic_block[] = {
+ {
+ .nb = &lasat_panic_block_base[0]
+ }, {
+ .nb = &lasat_panic_block_base[1]
+ }
+};
+
+static char* notifier_name[] = {
+ "lasat_panic_display", "lasat_panic_prom_monitor"
+};
+
void __init plat_time_init(void)
{
mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2;
@@ -134,8 +146,8 @@ void __init plat_mem_setup(void)
/* Set up panic notifier */
for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++)
- atomic_notifier_chain_register(&panic_notifier_list,
- &lasat_panic_block[i]);
+ tunable_notifier_chain_register(&panic_notifier_list,
+ &lasat_panic_block[i], notifier_name[i], NULL);
lasat_reboot_setup();
diff -uprN linux-2.6.25.orig/arch/mips/sgi-ip22/ip22-reset.c
linux-2.6.25/arch/mips/sgi-ip22/ip22-reset.c
--- linux-2.6.25.orig/arch/mips/sgi-ip22/ip22-reset.c 2008-04-17
11:49:44.000000000 +0900
+++ linux-2.6.25/arch/mips/sgi-ip22/ip22-reset.c 2008-04-21
17:15:58.324653254 +0900
@@ -226,10 +226,14 @@ static int panic_event(struct notifier_b
return NOTIFY_DONE;
}
-static struct notifier_block panic_block = {
+static struct notifier_block panic_block_base = {
.notifier_call = panic_event,
};
+static struct tunable_atomic_notifier_block panic_block = {
+ .nb = &panic_block_base
+};
+
static int __init reboot_setup(void)
{
int res;
@@ -246,7 +250,8 @@ static int __init reboot_setup(void)
init_timer(&blink_timer);
blink_timer.function = blink_timeout;
- atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_block, "sgi-ip22", NULL);
return 0;
}
diff -uprN linux-2.6.25.orig/arch/mips/sgi-ip32/ip32-reset.c
linux-2.6.25/arch/mips/sgi-ip32/ip32-reset.c
--- linux-2.6.25.orig/arch/mips/sgi-ip32/ip32-reset.c 2008-04-22
20:34:43.035578599 +0900
+++ linux-2.6.25/arch/mips/sgi-ip32/ip32-reset.c 2008-04-21
17:15:58.588651552 +0900
@@ -175,10 +175,14 @@ static int panic_event(struct notifier_b
return NOTIFY_DONE;
}
-static struct notifier_block panic_block = {
+static struct notifier_block panic_block_base = {
.notifier_call = panic_event,
};
+static struct tunable_atomic_notifier_block panic_block = {
+ .nb = &panic_block_base
+};
+
static __init int ip32_reboot_setup(void)
{
/* turn on the green led only */
@@ -193,7 +197,8 @@ static __init int ip32_reboot_setup(void
init_timer(&blink_timer);
blink_timer.function = blink_timeout;
- atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_block, "sgi-ip32", NULL);
if (request_irq(MACEISA_RTC_IRQ, ip32_rtc_int, 0, "rtc", NULL))
panic("Can't allocate MACEISA RTC IRQ");
diff -uprN linux-2.6.25.orig/arch/parisc/kernel/pdc_chassis.c
linux-2.6.25/arch/parisc/kernel/pdc_chassis.c
--- linux-2.6.25.orig/arch/parisc/kernel/pdc_chassis.c 2008-04-17
11:49:44.000000000 +0900
+++ linux-2.6.25/arch/parisc/kernel/pdc_chassis.c 2008-04-21
17:15:58.604651614 +0900
@@ -101,11 +101,14 @@ static int pdc_chassis_panic_event(struc
}
-static struct notifier_block pdc_chassis_panic_block = {
+static struct notifier_block pdc_chassis_panic_block_base = {
.notifier_call = pdc_chassis_panic_event,
.priority = INT_MAX,
};
+static struct tunable_atomic_notifier_block pdc_chassis_panic_block = {
+ .nb = &pdc_chassis_panic_block_base
+};
/**
* parisc_reboot_event() - Called by the reboot handler.
@@ -144,8 +147,8 @@ void __init parisc_pdc_chassis_init(void
PDC_CHASSIS_VER);
/* initialize panic notifier chain */
- atomic_notifier_chain_register(&panic_notifier_list,
- &pdc_chassis_panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &pdc_chassis_panic_block, "pdc_chassis", NULL);
/* initialize reboot notifier chain */
register_reboot_notifier(&pdc_chassis_reboot_block);
diff -uprN linux-2.6.25.orig/arch/powerpc/kernel/setup-common.c
linux-2.6.25/arch/powerpc/kernel/setup-common.c
--- linux-2.6.25.orig/arch/powerpc/kernel/setup-common.c 2008-04-22
20:34:43.439575752 +0900
+++ linux-2.6.25/arch/powerpc/kernel/setup-common.c 2008-04-21
17:15:58.628651402 +0900
@@ -609,14 +609,19 @@ static int ppc_panic_event(struct notifi
return NOTIFY_DONE;
}
-static struct notifier_block ppc_panic_block = {
+static struct notifier_block ppc_panic_block_base = {
.notifier_call = ppc_panic_event,
.priority = INT_MIN /* may not return; must be done last */
};
+static struct tunable_atomic_notifier_block ppc_panic_block = {
+ .nb = &ppc_panic_block_base
+};
+
void __init setup_panic(void)
{
- atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &ppc_panic_block, "powerpc", NULL);
}
#ifdef CONFIG_CHECK_CACHE_COHERENCY
diff -uprN linux-2.6.25.orig/arch/ppc/platforms/prep_setup.c
linux-2.6.25/arch/ppc/platforms/prep_setup.c
--- linux-2.6.25.orig/arch/ppc/platforms/prep_setup.c 2008-04-22
20:34:44.015572781 +0900
+++ linux-2.6.25/arch/ppc/platforms/prep_setup.c 2008-04-21
17:15:58.772650588 +0900
@@ -634,12 +634,16 @@ ibm_statusled_panic(struct notifier_bloc
return NOTIFY_DONE;
}
-static struct notifier_block ibm_statusled_block = {
+static struct notifier_block ibm_statusled_block_base = {
ibm_statusled_panic,
NULL,
INT_MAX /* try to do it first */
};
+static struct tunable_atomic_notifier_block ibm_statusled_block = {
+ .nb = &ibm_statusled_block_base
+};
+
static void
ibm_statusled_progress(char *s, unsigned short hex)
{
@@ -654,8 +658,9 @@ ibm_statusled_progress(char *s, unsigned
hex = 0xfff;
if (!notifier_installed) {
++notifier_installed;
- atomic_notifier_chain_register(&panic_notifier_list,
- &ibm_statusled_block);
+ tunable_atomic_notifier_chain_register(
+ &panic_notifier_list, &ibm_statusled_block,
+ "IBM_statusLED", NULL);
}
}
else
diff -uprN linux-2.6.25.orig/arch/s390/kernel/ipl.c
linux-2.6.25/arch/s390/kernel/ipl.c
--- linux-2.6.25.orig/arch/s390/kernel/ipl.c 2008-04-22 20:34:44.103572199
+0900
+++ linux-2.6.25/arch/s390/kernel/ipl.c 2008-04-21 17:15:58.772650588 +0900
@@ -1372,11 +1372,15 @@ static int on_panic_notify(struct notifi
return NOTIFY_OK;
}
-static struct notifier_block on_panic_nb = {
+static struct notifier_block on_panic_nb_base = {
.notifier_call = on_panic_notify,
.priority = 0,
};
+static struct tunable_atomic_notifier_block on_panic_nb = {
+ .nb = &on_panic_nb_base
+};
+
void __init setup_ipl(void)
{
ipl_info.type = get_ipl_type();
@@ -1402,7 +1406,8 @@ void __init setup_ipl(void)
/* We have no info to copy */
break;
}
- atomic_notifier_chain_register(&panic_notifier_list, &on_panic_nb);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &on_panic_nb, "s390_ipl", NULL);
}
void __init ipl_save_parameters(void)
diff -uprN linux-2.6.25.orig/arch/sparc64/kernel/sstate.c
linux-2.6.25/arch/sparc64/kernel/sstate.c
--- linux-2.6.25.orig/arch/sparc64/kernel/sstate.c 2008-04-17
11:49:44.000000000 +0900
+++ linux-2.6.25/arch/sparc64/kernel/sstate.c 2008-04-21 17:15:58.772650588
+0900
@@ -82,11 +82,15 @@ static int sstate_panic_event(struct not
return NOTIFY_DONE;
}
-static struct notifier_block sstate_panic_block = {
+static struct notifier_block sstate_panic_block_base = {
.notifier_call = sstate_panic_event,
.priority = INT_MAX,
};
+static struct tunable_atomic_notifier_block sstate_panic_block = {
+ .nb = &sstate_panic_block_base
+};
+
void __init sun4v_sstate_init(void)
{
unsigned long major, minor;
@@ -99,6 +103,6 @@ void __init sun4v_sstate_init(void)
hv_supports_soft_state = 1;
prom_sun4v_guest_soft_state();
- atomic_notifier_chain_register(&panic_notifier_list,
- &sstate_panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &sstate_panic_block, "sstate" ,NULL);
}
diff -uprN linux-2.6.25.orig/arch/um/drivers/mconsole_kern.c
linux-2.6.25/arch/um/drivers/mconsole_kern.c
--- linux-2.6.25.orig/arch/um/drivers/mconsole_kern.c 2008-04-17
11:49:44.000000000 +0900
+++ linux-2.6.25/arch/um/drivers/mconsole_kern.c 2008-04-21
17:15:58.848643538 +0900
@@ -920,16 +920,20 @@ static int notify_panic(struct notifier_
return 0;
}
-static struct notifier_block panic_exit_notifier = {
+static struct notifier_block panic_exit_notifier_base = {
.notifier_call = notify_panic,
.next = NULL,
.priority = 1
};
+static struct tunable_atomic_notifier_block panic_exit_notifier = {
+ .nb = &panic_exit_notifier_base
+};
+
static int add_notifier(void)
{
- atomic_notifier_chain_register(&panic_notifier_list,
- &panic_exit_notifier);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_exit_notifier, "mconsole", NULL);
return 0;
}
diff -uprN linux-2.6.25.orig/arch/um/kernel/um_arch.c
linux-2.6.25/arch/um/kernel/um_arch.c
--- linux-2.6.25.orig/arch/um/kernel/um_arch.c 2008-04-22 20:34:44.335563438
+0900
+++ linux-2.6.25/arch/um/kernel/um_arch.c 2008-04-21 17:15:58.848643538
+0900
@@ -234,12 +234,16 @@ static int panic_exit(struct notifier_bl
return 0;
}
-static struct notifier_block panic_exit_notifier = {
+static struct notifier_block panic_exit_notifier_base = {
.notifier_call = panic_exit,
.next = NULL,
.priority = 0
};
+static struct tunable_atomic_notifier_block panic_exit_notifier = {
+ .nb = &panic_exit_notifier_base
+};
+
/* Set during early boot */
unsigned long task_size;
EXPORT_SYMBOL(task_size);
@@ -357,8 +361,8 @@ int __init linux_main(int argc, char **a
printf("Kernel virtual memory size shrunk to %lu bytes\n",
virtmem_size);
- atomic_notifier_chain_register(&panic_notifier_list,
- &panic_exit_notifier);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_exit_notifier, "um", NULL);
uml_postsetup();
diff -uprN linux-2.6.25.orig/arch/x86/lguest/boot.c
linux-2.6.25/arch/x86/lguest/boot.c
--- linux-2.6.25.orig/arch/x86/lguest/boot.c 2008-04-22 20:34:44.807567744
+0900
+++ linux-2.6.25/arch/x86/lguest/boot.c 2008-04-21 17:15:58.848643538 +0900
@@ -820,17 +820,22 @@ static int lguest_panic(struct notifier_
return NOTIFY_DONE;
}
-static struct notifier_block paniced = {
+static struct notifier_block paniced_base = {
.notifier_call = lguest_panic
};
+static struct tunable_atomic_notifier_block paniced = {
+ .nb = = &paniced_base
+};
+
/* Setting up memory is fairly easy. */
static __init char *lguest_memory_setup(void)
{
/* We do this here and not earlier because lockcheck used to barf if we
* did it before start_kernel(). I think we fixed that, so it'd be
* nice to move it back to lguest_init. Patch welcome... */
- atomic_notifier_chain_register(&panic_notifier_list, &paniced);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list, &paniced,
+ "lguest", NULL);
/* The Linux bootloader header contains an "e820" memory map: the
* Launcher populated the first entry with our memory limit. */
diff -uprN linux-2.6.25.orig/arch/xtensa/platforms/iss/setup.c
linux-2.6.25/arch/xtensa/platforms/iss/setup.c
--- linux-2.6.25.orig/arch/xtensa/platforms/iss/setup.c 2008-04-17
11:49:44.000000000 +0900
+++ linux-2.6.25/arch/xtensa/platforms/iss/setup.c 2008-04-21
17:15:58.848643538 +0900
@@ -98,13 +98,18 @@ iss_panic_event(struct notifier_block *t
return NOTIFY_DONE;
}
-static struct notifier_block iss_panic_block = {
+static struct notifier_block iss_panic_block_base = {
iss_panic_event,
NULL,
0
};
+static struct tunable_atomic_notifier_block iss_panic_block = {
+ .nb = &iss_panic_block_base
+};
+
void __init platform_setup(char **p_cmdline)
{
- atomic_notifier_chain_register(&panic_notifier_list, &iss_panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &iss_panic_block, "iss_panic", NULL);
}
diff -uprN linux-2.6.25.orig/drivers/char/ipmi/ipmi_msghandler.c
linux-2.6.25/drivers/char/ipmi/ipmi_msghandler.c
--- linux-2.6.25.orig/drivers/char/ipmi/ipmi_msghandler.c 2008-04-22
20:34:46.675556380 +0900
+++ linux-2.6.25/drivers/char/ipmi/ipmi_msghandler.c 2008-04-21
17:15:58.972642550 +0900
@@ -4234,12 +4234,16 @@ static int panic_event(struct notifier_b
return NOTIFY_DONE;
}
-static struct notifier_block panic_block = {
+static struct notifier_block panic_block_base = {
.notifier_call = panic_event,
.next = NULL,
.priority = 200 /* priority: INT_MAX >= x >= 0 */
};
+static struct tunable_atomic_notifier_block panic_block = {
+ .nb = &panic_block_base
+};
+
static int ipmi_init_msghandler(void)
{
int rv;
@@ -4269,7 +4273,8 @@ static int ipmi_init_msghandler(void)
setup_timer(&ipmi_timer, ipmi_timeout, 0);
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
- atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_block, "ipmi_msghandler", NULL);
initialized = 1;
@@ -4289,7 +4294,8 @@ static __exit void cleanup_ipmi(void)
if (!initialized)
return;
- atomic_notifier_chain_unregister(&panic_notifier_list, &panic_block);
+ tunable_atomic_notifier_chain_unregister(&panic_notifier_list,
+ &panic_block);
/*
* This can't be called if any interfaces exist, so no worry
diff -uprN linux-2.6.25.orig/drivers/char/ipmi/ipmi_watchdog.c
linux-2.6.25/drivers/char/ipmi/ipmi_watchdog.c
--- linux-2.6.25.orig/drivers/char/ipmi/ipmi_watchdog.c 2008-04-22
20:34:46.691555965 +0900
+++ linux-2.6.25/drivers/char/ipmi/ipmi_watchdog.c 2008-04-21
17:15:58.988649720 +0900
@@ -1157,12 +1157,15 @@ static int wdog_panic_handler(struct not
return NOTIFY_OK;
}
-static struct notifier_block wdog_panic_notifier = {
+static struct notifier_block wdog_panic_notifier_base = {
.notifier_call = wdog_panic_handler,
.next = NULL,
.priority = 150 /* priority: INT_MAX >= x >= 0 */
};
+static struct tunable_atomic_notifier_block wdog_panic_notifier = {
+ .nb = &wdog_panic_notifier_base
+};
static void ipmi_new_smi(int if_num, struct device *device)
{
@@ -1302,8 +1305,8 @@ static int __init ipmi_wdog_init(void)
check_parms();
register_reboot_notifier(&wdog_reboot_notifier);
- atomic_notifier_chain_register(&panic_notifier_list,
- &wdog_panic_notifier);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &wdog_panic_notifier, "ipmi_wdog", NULL);
rv = ipmi_smi_watcher_register(&smi_watcher);
if (rv) {
@@ -1311,8 +1314,8 @@ static int __init ipmi_wdog_init(void)
if (nmi_handler_registered)
unregister_die_notifier(&ipmi_nmi_handler);
#endif
- atomic_notifier_chain_unregister(&panic_notifier_list,
- &wdog_panic_notifier);
+ tunable_atomic_notifier_chain_unregister(&panic_notifier_list,
+ &wdog_panic_notifier);
unregister_reboot_notifier(&wdog_reboot_notifier);
printk(KERN_WARNING PFX "can't register smi watcher\n");
return rv;
@@ -1333,8 +1336,8 @@ static void __exit ipmi_wdog_exit(void)
unregister_die_notifier(&ipmi_nmi_handler);
#endif
- atomic_notifier_chain_unregister(&panic_notifier_list,
- &wdog_panic_notifier);
+ tunable_atomic_notifier_chain_unregister(&panic_notifier_list,
+ &wdog_panic_notifier);
unregister_reboot_notifier(&wdog_reboot_notifier);
}
module_exit(ipmi_wdog_exit);
diff -uprN linux-2.6.25.orig/drivers/misc/ibmasm/heartbeat.c
linux-2.6.25/drivers/misc/ibmasm/heartbeat.c
--- linux-2.6.25.orig/drivers/misc/ibmasm/heartbeat.c 2008-04-22
20:34:50.719536142 +0900
+++ linux-2.6.25/drivers/misc/ibmasm/heartbeat.c 2008-04-21
17:15:59.024649246 +0900
@@ -48,17 +48,22 @@ static int panic_happened(struct notifie
return 0;
}
-static struct notifier_block panic_notifier = { panic_happened, NULL, 1 };
+static struct notifier_block panic_notifier_base = { panic_happened, NULL, 1 };
+
+static struct tunable_atomic_notifier_block panic_notifier = {
+ .nb = &panic_notifier_base
+};
void ibmasm_register_panic_notifier(void)
{
- atomic_notifier_chain_register(&panic_notifier_list, &panic_notifier);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_notifier, "ibmasm", NULL);
}
void ibmasm_unregister_panic_notifier(void)
{
- atomic_notifier_chain_unregister(&panic_notifier_list,
- &panic_notifier);
+ tunable_atomic_notifier_chain_unregister(&panic_notifier_list,
+ &panic_notifier);
}
diff -uprN linux-2.6.25.orig/drivers/parisc/power.c
linux-2.6.25/drivers/parisc/power.c
--- linux-2.6.25.orig/drivers/parisc/power.c 2008-04-17 11:49:44.000000000
+0900
+++ linux-2.6.25/drivers/parisc/power.c 2008-04-21 17:15:59.036649566 +0900
@@ -189,11 +189,14 @@ static int parisc_panic_event(struct not
return NOTIFY_DONE;
}
-static struct notifier_block parisc_panic_block = {
+static struct notifier_block parisc_panic_block_base = {
.notifier_call = parisc_panic_event,
.priority = INT_MAX,
};
+static struct tunable_atomic_notifier_block parisc_panic_block = {
+ .nb = &parisc_panic_block_base
+};
static int __init power_init(void)
{
@@ -231,8 +234,8 @@ static int __init power_init(void)
}
/* Register a call for panic conditions. */
- atomic_notifier_chain_register(&panic_notifier_list,
- &parisc_panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &parisc_panic_block, "parisc_panic", NULL);
return 0;
}
@@ -241,8 +244,8 @@ static void __exit power_exit(void)
{
kthread_stop(power_task);
- atomic_notifier_chain_unregister(&panic_notifier_list,
- &parisc_panic_block);
+ tunable_atomic_notifier_chain_unregister(&panic_notifier_list,
+ &parisc_panic_block);
pdc_soft_power_button(0);
}
diff -uprN linux-2.6.25.orig/kernel/softlockup.c
linux-2.6.25/kernel/softlockup.c
--- linux-2.6.25.orig/kernel/softlockup.c 2008-04-22 20:35:03.247453824
+0900
+++ linux-2.6.25/kernel/softlockup.c 2008-04-21 17:15:59.240648254 +0900
@@ -35,8 +35,12 @@ softlock_panic(struct notifier_block *th
return NOTIFY_DONE;
}
-static struct notifier_block panic_block = {
- .notifier_call = softlock_panic,
+static struct notifier_block panic_block_base = {
+ .notifier_call = softlock_panic
+};
+
+static struct tunable_atomic_notifier_block panic_block = {
+ .nb = &panic_block_base
};
/*
@@ -310,5 +314,6 @@ __init void spawn_softlockup_task(void)
cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
register_cpu_notifier(&cpu_nfb);
- atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ tunable_atomic_notifier_chain_register(&panic_notifier_list,
+ &panic_block, "softlockup", NULL);
}
---------------------------
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