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authorAlex Elder <aelder@sgi.com>2011-10-17 15:42:02 -0500
committerAlex Elder <aelder@sgi.com>2011-10-17 15:42:02 -0500
commit9508534c5f170ada5a745cde0df49732718440e9 (patch)
tree2b0f1e19aa529e77720522d13541adedbc46564e /arch/mips/kernel/traps.c
parent5a93a064d27b42e4af1772b0599b53e3241191ac (diff)
parenta84a79e4d369a73c0130b5858199e949432da4c6 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Resolved conflicts: fs/xfs/xfs_trans_priv.h: - deleted struct xfs_ail field xa_flags - kept field xa_log_flush in struct xfs_ail fs/xfs/xfs_trans_ail.c: - in xfsaild_push(), in XFS_ITEM_PUSHBUF case, replaced "flush_log = 1" with "ailp->xa_log_flush++" Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b7517e3abc8..cbea618af0b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -14,6 +14,7 @@
#include <linux/bug.h>
#include <linux/compiler.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sched.h>
@@ -364,21 +365,26 @@ static int regs_to_trapnr(struct pt_regs *regs)
return (regs->cp0_cause >> 2) & 0x1f;
}
-static DEFINE_SPINLOCK(die_lock);
+static DEFINE_RAW_SPINLOCK(die_lock);
void __noreturn die(const char *str, struct pt_regs *regs)
{
static int die_counter;
int sig = SIGSEGV;
#ifdef CONFIG_MIPS_MT_SMTC
- unsigned long dvpret = dvpe();
+ unsigned long dvpret;
#endif /* CONFIG_MIPS_MT_SMTC */
+ oops_enter();
+
if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
sig = 0;
console_verbose();
- spin_lock_irq(&die_lock);
+ raw_spin_lock_irq(&die_lock);
+#ifdef CONFIG_MIPS_MT_SMTC
+ dvpret = dvpe();
+#endif /* CONFIG_MIPS_MT_SMTC */
bust_spinlocks(1);
#ifdef CONFIG_MIPS_MT_SMTC
mips_mt_regdump(dvpret);
@@ -387,7 +393,9 @@ void __noreturn die(const char *str, struct pt_regs *regs)
printk("%s[#%d]:\n", str, ++die_counter);
show_registers(regs);
add_taint(TAINT_DIE);
- spin_unlock_irq(&die_lock);
+ raw_spin_unlock_irq(&die_lock);
+
+ oops_exit();
if (in_interrupt())
panic("Fatal exception in interrupt");