[irqchip: irq/irqchip-next] irqchip/gic-v3-its: Unconditionally save/restore the ITS state on suspend

2020-11-23 Thread irqchip-bot for Xu Qiang
The following commit has been merged into the irq/irqchip-next branch of irqchip: Commit-ID: 74cde1a53368aed4f2b4b54bf7030437f64a534b Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/74cde1a53368aed4f2b4b54bf7030437f64a534b Author:Xu Qiang AuthorDate

[PATCH -next] panic: complete the flush of the hard deadlock log messages to the serial port

2020-11-23 Thread Xu Qiang
characters are displayed in the serial port log. To solve this problem, wait for a maximum of 10s for the serial port to be released before console_flush_on_panic. Signed-off-by: Xu Qiang --- kernel/panic.c | 8 1 file changed, 8 insertions(+) diff --git a/kernel/panic.c b/kernel/panic.c

[PATCH -next] irq-chip/gic-v3-its: Fixed an issue where the ITS executes the residual commands in the queue again when the ITS wakes up from sleep mode.

2020-11-07 Thread Xu Qiang
, valid:1); 5.mapti(deviceA):ITS write ITT_addr2 memory; To solve this problem,dropping the checks for ITS_FLAGS_SAVE_SUSPEND_STATE. Signed-off-by: Xu Qiang --- drivers/irqchip/irq-gic-v3-its.c | 13 - 1 file changed, 13 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b

[PATCH -next] irq-chip/gic-v3-its: Fixed an issue where the ITS executes the residual commands in the queue again when the ITS wakes up from sleep mode.

2020-11-03 Thread Xu Qiang
driver. Signed-off-by: Xu Qiang --- drivers/irqchip/irq-gic-v3-its.c | 8 1 file changed, 8 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 0fec31931e11..b8487f78ac21 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip

[PATCH -next] kernel/watchdog_hld.c: Complete the flush of the hard deadlock log messages to the serial port

2020-11-01 Thread Xu Qiang
characters are displayed in the serial port log. To solve this problem, wait for a maximum of 10s for the serial port to be released before entering the panic mode. Signed-off-by: Xu Qiang --- kernel/watchdog_hld.c | 13 +++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a

[PATCH] drm/vkms: Fix soft lockup.

2020-07-28 Thread Xu Qiang
ace d6a6c6a9ecb73597 ]--- NMI backtrace for cpu 5 skipped: idling at native_halt+0xd/0x10 arch/x86/include/asm/irqflags.h:66 Cc: sta...@vger.kernel.org Reported-by: Hulk Robot Signed-off-by: Xu Qiang --- drivers/gpu/drm/vkms/vkms_crtc.c | 5 - drivers/gpu/drm/vkms/vkms_drv.h | 1 + 2 files changed

[PATCH -next] gpu: drm: Fix spinlock vblank_time_lock use error.

2020-07-21 Thread Xu Qiang
The drm_handle_vblank function is in the interrupt context. Therefore, the spin lock vblank_time_lock is obtained from the interrupt context. Cc: Signed-off-by: Xu Qiang --- drivers/gpu/drm/drm_vblank.c | 17 ++--- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a