Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 312405
b: refs/heads/master
c: 0718467
h: refs/heads/master
i:
  312403: f9bc7fd
v: v3
  • Loading branch information
Li Zhong authored and Ingo Molnar committed Jun 20, 2012
1 parent 446f945 commit a3e1d4d
Show file tree
Hide file tree
Showing 3 changed files with 8 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6a991acceedce3ca93caef8ba7af2468c9451614
refs/heads/master: 0718467c859f5571dc48d294596f841096f6a47a
20 changes: 3 additions & 17 deletions trunk/arch/x86/include/asm/nmi.h
Original file line number Diff line number Diff line change
Expand Up @@ -44,28 +44,14 @@ struct nmiaction {
const char *name;
};

#define register_nmi_handler(t, fn, fg, n) \
#define register_nmi_handler(t, fn, fg, n, init...) \
({ \
static struct nmiaction fn##_na = { \
static struct nmiaction init fn##_na = { \
.handler = (fn), \
.name = (n), \
.flags = (fg), \
}; \
__register_nmi_handler((t), &fn##_na); \
})

/*
* For special handlers that register/unregister in the
* init section only. This should be considered rare.
*/
#define register_nmi_handler_initonly(t, fn, fg, n) \
({ \
static struct nmiaction fn##_na __initdata = { \
.handler = (fn), \
.name = (n), \
.flags = (fg), \
}; \
__register_nmi_handler((t), &fn##_na); \
__register_nmi_handler((t), &fn##_na); \
})

int __register_nmi_handler(unsigned int, struct nmiaction *);
Expand Down
7 changes: 4 additions & 3 deletions trunk/arch/x86/kernel/nmi_selftest.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,8 @@ static int __init nmi_unk_cb(unsigned int val, struct pt_regs *regs)
static void __init init_nmi_testsuite(void)
{
/* trap all the unknown NMIs we may generate */
register_nmi_handler_initonly(NMI_UNKNOWN, nmi_unk_cb, 0, "nmi_selftest_unk");
register_nmi_handler(NMI_UNKNOWN, nmi_unk_cb, 0, "nmi_selftest_unk",
__initdata);
}

static void __init cleanup_nmi_testsuite(void)
Expand All @@ -64,8 +65,8 @@ static void __init test_nmi_ipi(struct cpumask *mask)
{
unsigned long timeout;

if (register_nmi_handler_initonly(NMI_LOCAL, test_nmi_ipi_callback,
NMI_FLAG_FIRST, "nmi_selftest")) {
if (register_nmi_handler(NMI_LOCAL, test_nmi_ipi_callback,
NMI_FLAG_FIRST, "nmi_selftest", __initdata)) {
nmi_fail = FAILURE;
return;
}
Expand Down

0 comments on commit a3e1d4d

Please sign in to comment.