hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

CRISv32: annotate irq enable in idle loop 

Use a call to local_irq_enable() instead of incline asm so that the
irqsoff latency tracer knows that interrupts are enabled here.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Rabin Vincent 2015-02-20 18:57:37 +01:00 committed by Jesper Nilsson
parent 444e0c2881
commit 3fffa23ee0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/cris/arch-v32/kernel/process.c
View File

@ -23,9 +23,9 @@ extern void stop_watchdog(void);
/* We use this if we don't have any better idle routine. */ /* We use this if we don't have any better idle routine. */
void default_idle(void) void default_idle(void)
{ {
local_irq_enable();
/* Halt until exception. */ /* Halt until exception. */
__asm__ volatile("ei \n\t" __asm__ volatile("halt");
"halt ");
} }
/* /*