diff options
Diffstat (limited to 'packages/linux/linux-omap2-git')
3 files changed, 45 insertions, 2 deletions
diff --git a/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch b/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch index bdf9e293d6..8e609395a0 100644 --- a/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch +++ b/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch @@ -266,9 +266,9 @@ index 6a0459a..3667fd6 100644 --- a/include/asm-arm/arch-omap/omap34xx.h +++ b/include/asm-arm/arch-omap/omap34xx.h @@ -54,6 +54,8 @@ + #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000) #define OMAP34XX_HSUSB_HOST_BASE (L4_34XX_BASE + 0x64000) #define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000) - #define IRQ_SIR_IRQ 0x0040 +#define OMAP34XX_SR1_BASE 0x480C9000 +#define OMAP34XX_SR2_BASE 0x480CB000 diff --git a/packages/linux/linux-omap2-git/beagleboard/timer-suppression.patch b/packages/linux/linux-omap2-git/beagleboard/timer-suppression.patch new file mode 100644 index 0000000000..04362c96e3 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/timer-suppression.patch @@ -0,0 +1,43 @@ +diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c +index b854a89..26f5569 100644 +--- a/kernel/time/tick-sched.c ++++ b/kernel/time/tick-sched.c +@@ -253,6 +253,16 @@ void tick_nohz_stop_sched_tick(void) + + /* Schedule the tick, if we are at least one jiffie off */ + if ((long)delta_jiffies >= 1) { ++ /* ++ * calculate the expiry time for the next timer wheel ++ * timer ++ */ ++ expires = ktime_add_ns(last_update, tick_period.tv64 * ++ delta_jiffies); ++ ++ /* Skip reprogram of event if its not changed */ ++ if(ts->tick_stopped && ktime_equal(expires, dev->next_event)) ++ goto out2; + + if (delta_jiffies > 1) + cpu_set(cpu, nohz_cpu_mask); +@@ -304,12 +314,7 @@ void tick_nohz_stop_sched_tick(void) + goto out; + } + +- /* +- * calculate the expiry time for the next timer wheel +- * timer +- */ +- expires = ktime_add_ns(last_update, tick_period.tv64 * +- delta_jiffies); ++ /* Mark expiries */ + ts->idle_expires = expires; + + if (ts->nohz_mode == NOHZ_MODE_HIGHRES) { +@@ -328,6 +333,7 @@ void tick_nohz_stop_sched_tick(void) + tick_do_update_jiffies64(ktime_get()); + cpu_clear(cpu, nohz_cpu_mask); + } ++out2: + raise_softirq_irqoff(TIMER_SOFTIRQ); + out: + ts->next_jiffies = next_jiffies; diff --git a/packages/linux/linux-omap2-git/omap3evm/0002-ARM-OMAP-SmartReflex-driver.patch b/packages/linux/linux-omap2-git/omap3evm/0002-ARM-OMAP-SmartReflex-driver.patch index bdf9e293d6..8e609395a0 100644 --- a/packages/linux/linux-omap2-git/omap3evm/0002-ARM-OMAP-SmartReflex-driver.patch +++ b/packages/linux/linux-omap2-git/omap3evm/0002-ARM-OMAP-SmartReflex-driver.patch @@ -266,9 +266,9 @@ index 6a0459a..3667fd6 100644 --- a/include/asm-arm/arch-omap/omap34xx.h +++ b/include/asm-arm/arch-omap/omap34xx.h @@ -54,6 +54,8 @@ + #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000) #define OMAP34XX_HSUSB_HOST_BASE (L4_34XX_BASE + 0x64000) #define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000) - #define IRQ_SIR_IRQ 0x0040 +#define OMAP34XX_SR1_BASE 0x480C9000 +#define OMAP34XX_SR2_BASE 0x480CB000 |