[PATCH 6.19 121/844] parisc: Prevent interrupts during reboot

From: Sasha Levin

Date: Sat Feb 28 2026 - 13:15:13 EST


From: Helge Deller <deller@xxxxxx>

[ Upstream commit 35ac5a728c878594f2ea6c43b57652a16be3c968 ]

Signed-off-by: Helge Deller <deller@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/parisc/kernel/process.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index e64ab5d2a40d6..703644e5bfc4a 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -85,6 +85,9 @@ void machine_restart(char *cmd)
#endif
/* set up a new led state on systems shipped with a LED State panel */
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_SHUTDOWN);
+
+ /* prevent interrupts during reboot */
+ set_eiem(0);

/* "Normal" system reset */
pdc_do_reset();
--
2.51.0