Evolution-X-Devices/kernel_samsung_a71
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: gic-v3: Log the IRQs in RTB before handling an IRQ

Browse Source 
Gic-v3 did not log IRQs in RTB like gic-v2. Thus add the LOGK_IRQ
logbefore calling the IRQ handler like gic-v2.

Change-Id: I46a5951e733a05b9a7d5d6323568fa800dfb5d62
Signed-off-by: Cassidy Burden <cburden@codeaurora.org>
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
This commit is contained in:
Channagoud Kadabi
2016-09-19 20:24:21 -07:00
committed by Prasad Sodagudi
parent ceadf470cd
commit 5f0823d3f6
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/irqchip/irq-gic-v3.c
View File

@@ -28,6 +28,7 @@
#include <linux/of_irq.h>
#include <linux/percpu.h>
#include <linux/slab.h>
#include <linux/msm_rtb.h>
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic-common.h>
@@ -351,6 +352,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
if (likely(irqnr > 15 && irqnr < 1020) || irqnr >= 8192) {
int err;
uncached_logk(LOGK_IRQ, (void *)(uintptr_t)irqnr);
if (static_key_true(&supports_deactivate))
gic_write_eoir(irqnr);
@@ -367,6 +369,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
continue;
}
if (irqnr < 16) {
uncached_logk(LOGK_IRQ, (void *)(uintptr_t)irqnr);
gic_write_eoir(irqnr);
if (static_key_true(&supports_deactivate))
gic_write_dir(irqnr);