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authorLinus Torvalds <torvalds@linux-foundation.org>2019-04-09 16:27:18 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2019-04-09 16:27:18 -1000
commit0ee7fb36f988539f52f83ce6048d696bd540066f (patch)
tree111e8e16e1921d549c2d56881a6df90a8d527ec4 /arch/mips/kernel
parent972acfb49446b30a3533ceb5682bf8350c786bc8 (diff)
parent6e3572e83dc3563e3b7e742bcb225b42a60cdaeb (diff)
downloadlinux-0ee7fb36f988539f52f83ce6048d696bd540066f.tar.bz2
Merge tag 'mips_fixes_5.1_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fixes from Paul Burton: "A few minor MIPS fixes: - Provide struct pt_regs * from get_irq_regs() to kgdb_nmicallback() when handling an IPI triggered by kgdb_roundup_cpus(), matching the behavior of other architectures & resolving kgdb issues for SMP systems. - Defer a pointer dereference until after a NULL check in the irq_shutdown callback for SGI IP27 HUB interrupts. - A defconfig update for the MSCC Ocelot to enable some necessary drivers" * tag 'mips_fixes_5.1_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: generic: Add switchdev, pinctrl and fit to ocelot_defconfig MIPS: SGI-IP27: Fix use of unchecked pointer in shutdown_bridge_irq MIPS: KGDB: fix kgdb support for SMP platforms.
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/kgdb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
index 6e574c02e4c3..ea781b29f7f1 100644
--- a/arch/mips/kernel/kgdb.c
+++ b/arch/mips/kernel/kgdb.c
@@ -33,6 +33,7 @@
#include <asm/processor.h>
#include <asm/sigcontext.h>
#include <linux/uaccess.h>
+#include <asm/irq_regs.h>
static struct hard_trap_info {
unsigned char tt; /* Trap type code for MIPS R3xxx and R4xxx */
@@ -214,7 +215,7 @@ void kgdb_call_nmi_hook(void *ignored)
old_fs = get_fs();
set_fs(KERNEL_DS);
- kgdb_nmicallback(raw_smp_processor_id(), NULL);
+ kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
set_fs(old_fs);
}