| Message ID | 1586610379-51745-1-git-send-email-nixiaoming@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | parisc: add sysctl file interface panic_on_stackoverflow | expand |
On Sat, Apr 11, 2020 at 09:06:19PM +0800, Xiaoming Ni wrote: > The variable sysctl_panic_on_stackoverflow is used in > arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file > interface panic_on_stackoverflow only exists on x86. > > Add sysctl file interface panic_on_stackoverflow for parisc > > Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Luis
On 11.04.20 15:06, Xiaoming Ni wrote: > The variable sysctl_panic_on_stackoverflow is used in > arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file > interface panic_on_stackoverflow only exists on x86. > > Add sysctl file interface panic_on_stackoverflow for parisc > > Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com> Acked-by: Helge Deller <deller@gmx.de> Helge > --- > kernel/sysctl.c | 20 +++++++++++--------- > 1 file changed, 11 insertions(+), 9 deletions(-) > > diff --git a/kernel/sysctl.c b/kernel/sysctl.c > index 8a176d8..b9ff323 100644 > --- a/kernel/sysctl.c > +++ b/kernel/sysctl.c > @@ -994,30 +994,32 @@ static int sysrq_sysctl_handler(struct ctl_table *table, int write, > .proc_handler = proc_dointvec, > }, > #endif > -#if defined(CONFIG_X86) > + > +#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ > + defined(CONFIG_DEBUG_STACKOVERFLOW) > { > - .procname = "panic_on_unrecovered_nmi", > - .data = &panic_on_unrecovered_nmi, > + .procname = "panic_on_stackoverflow", > + .data = &sysctl_panic_on_stackoverflow, > .maxlen = sizeof(int), > .mode = 0644, > .proc_handler = proc_dointvec, > }, > +#endif > +#if defined(CONFIG_X86) > { > - .procname = "panic_on_io_nmi", > - .data = &panic_on_io_nmi, > + .procname = "panic_on_unrecovered_nmi", > + .data = &panic_on_unrecovered_nmi, > .maxlen = sizeof(int), > .mode = 0644, > .proc_handler = proc_dointvec, > }, > -#ifdef CONFIG_DEBUG_STACKOVERFLOW > { > - .procname = "panic_on_stackoverflow", > - .data = &sysctl_panic_on_stackoverflow, > + .procname = "panic_on_io_nmi", > + .data = &panic_on_io_nmi, > .maxlen = sizeof(int), > .mode = 0644, > .proc_handler = proc_dointvec, > }, > -#endif > { > .procname = "bootloader_type", > .data = &bootloader_type, >
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8a176d8..b9ff323 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -994,30 +994,32 @@ static int sysrq_sysctl_handler(struct ctl_table *table, int write, .proc_handler = proc_dointvec, }, #endif -#if defined(CONFIG_X86) + +#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ + defined(CONFIG_DEBUG_STACKOVERFLOW) { - .procname = "panic_on_unrecovered_nmi", - .data = &panic_on_unrecovered_nmi, + .procname = "panic_on_stackoverflow", + .data = &sysctl_panic_on_stackoverflow, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, +#endif +#if defined(CONFIG_X86) { - .procname = "panic_on_io_nmi", - .data = &panic_on_io_nmi, + .procname = "panic_on_unrecovered_nmi", + .data = &panic_on_unrecovered_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#ifdef CONFIG_DEBUG_STACKOVERFLOW { - .procname = "panic_on_stackoverflow", - .data = &sysctl_panic_on_stackoverflow, + .procname = "panic_on_io_nmi", + .data = &panic_on_io_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#endif { .procname = "bootloader_type", .data = &bootloader_type,
The variable sysctl_panic_on_stackoverflow is used in arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file interface panic_on_stackoverflow only exists on x86. Add sysctl file interface panic_on_stackoverflow for parisc Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com> --- kernel/sysctl.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-)