You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.4 KiB
48 lines
1.4 KiB
From: Kurt Garloff <garloff@suse.de>
|
|
Subject: API fix: [PATCH] X86: sysctl to allow panic on IOCK NMI error
|
|
References: bnc#427979
|
|
Patch-mainline: never
|
|
|
|
Part of patches.suse/panic-on-io-nmi.diff from SLE11 to keep stable user
|
|
space API. The rest is upstream as commit 5211a242.
|
|
|
|
Signed-off-by: Jiri Benc <jbenc@suse.cz>
|
|
|
|
---
|
|
include/linux/sysctl.h | 1 +
|
|
kernel/sysctl.c | 2 +-
|
|
kernel/sysctl_check.c | 1 +
|
|
3 files changed, 3 insertions(+), 1 deletion(-)
|
|
|
|
--- a/include/linux/sysctl.h
|
|
+++ b/include/linux/sysctl.h
|
|
@@ -162,6 +162,7 @@ enum
|
|
KERN_MAX_LOCK_DEPTH=74,
|
|
KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
|
|
KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
|
|
+ KERN_PANIC_ON_IO_NMI=79, /* int: whether we will panic on an io NMI */
|
|
};
|
|
|
|
|
|
--- a/kernel/sysctl.c
|
|
+++ b/kernel/sysctl.c
|
|
@@ -808,7 +808,7 @@ static struct ctl_table kern_table[] = {
|
|
.proc_handler = &proc_dointvec,
|
|
},
|
|
{
|
|
- .ctl_name = CTL_UNNUMBERED,
|
|
+ .ctl_name = KERN_PANIC_ON_IO_NMI,
|
|
.procname = "panic_on_io_nmi",
|
|
.data = &panic_on_io_nmi,
|
|
.maxlen = sizeof(int),
|
|
--- a/kernel/sysctl_check.c
|
|
+++ b/kernel/sysctl_check.c
|
|
@@ -104,6 +104,7 @@ static const struct trans_ctl_table tran
|
|
{ KERN_MAX_LOCK_DEPTH, "max_lock_depth" },
|
|
{ KERN_NMI_WATCHDOG, "nmi_watchdog" },
|
|
{ KERN_PANIC_ON_NMI, "panic_on_unrecovered_nmi" },
|
|
+ { KERN_PANIC_ON_IO_NMI, "panic_on_io_nmi" },
|
|
{ KERN_SETUID_DUMPABLE, "suid_dumpable" },
|
|
{}
|
|
};
|