diff options
| author | Xin Xie <xxie@nvidia.com> | 2011-06-20 13:07:59 -0700 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2011-06-24 21:07:15 -0700 |
| commit | b5c32cddbe8cc30303062609a9dec4320cd4087b (patch) | |
| tree | e6c38946d82dc8d88eeacd1bed840411572386d7 /arch/arm/mach-tegra/suspend.c | |
| parent | c23573d0b5097daeda0fb2c2cd27c518b796ea97 (diff) | |
arm: tegra: power: fix LP2 scheduling in atomic
disable_irq() will do schedule() if threaded IRQ handler is running. But
suspend_cpu_complex() is called from IRQ disabled.
disable_irq_nosync() should be used here because it will not sleep.
BUG 841808
Change-Id: Id6cfd8c1ad305281422da878ae77b93b58f3b306
Reviewed-on: http://git-master/r/37505
Reviewed-by: Xin Xie <xxie@nvidia.com>
Tested-by: Xin Xie <xxie@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Venkata (Muni) Anda <vanda@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/suspend.c')
| -rw-r--r-- | arch/arm/mach-tegra/suspend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/suspend.c b/arch/arm/mach-tegra/suspend.c index 33e94482c369..cdc693dfa934 100644 --- a/arch/arm/mach-tegra/suspend.c +++ b/arch/arm/mach-tegra/suspend.c @@ -429,7 +429,7 @@ static noinline void suspend_cpu_complex(void) int i; #ifdef CONFIG_ARCH_TEGRA_2x_SOC - disable_irq(INT_SYS_STATS_MON); + disable_irq_nosync(INT_SYS_STATS_MON); #endif /* switch coresite to clk_m, save off original source */ tegra_sctx.clk_csite_src = readl(clk_rst + CLK_RESET_SOURCE_CSITE); |