[PATCH] ARM: EXYNOS4: Fix secondary CPU boot after wake-up

2011-06-20 Thread Inderpal Singh
1. After wake-up, the system-wide flags register loses its value. Hence, write the address of secondary startup function to successfully boot the secondary CPU. 2. Changes SGI1 to SGI0 for secondary CPU boot up Signed-off-by: Inderpal Singh inderpa...@samsung.com --- 1. The below patch is

[PATCH] ARM: EXYNOS4: Fix secondary CPU boot after wake-up

2011-05-30 Thread Inderpal Singh
1. After wake-up, the system-wide flags register loses its value. Hence, write the address of secondary startup function to successfully boot the secondary CPU. 2. Fix to remove the Unknown IPI message 0x1 message when secondary CPU boots. Signed-off-by: Inderpal Singh

Re: [PATCH] ARM: EXYNOS4: Fix secondary CPU boot after wake-up

2011-05-30 Thread Santosh Shilimkar
On 5/30/2011 2:43 PM, Inderpal Singh wrote: [...] 2. Fix to remove the Unknown IPI message 0x1 message when secondary CPU boots. For this one you are avoiding a wakeup IPI and rather relying on schedule IPI. That just avoiding the issue. This doesn't seems to be right. Refer below

Re: [PATCH] ARM: EXYNOS4: Fix secondary CPU boot after wake-up

2011-05-30 Thread Russell King - ARM Linux
On Mon, May 30, 2011 at 03:08:17PM +0530, Santosh Shilimkar wrote: When do you plan to fix the SGI usage as discussed in above thread. I thought SGI1 usage was ok for OMAP, realview/versatile and MSM. I'd like the use of the arbitary SGI1 to fade away, to be replaced with something a little

Re: [PATCH] ARM: EXYNOS4: Fix secondary CPU boot after wake-up

2011-05-30 Thread Santosh Shilimkar
On 5/31/2011 3:24 AM, Russell King - ARM Linux wrote: On Mon, May 30, 2011 at 03:08:17PM +0530, Santosh Shilimkar wrote: When do you plan to fix the SGI usage as discussed in above thread. I thought SGI1 usage was ok for OMAP, realview/versatile and MSM. I'd like the use of the arbitary SGI1