Santosh Shilimkar wrote: > > On 7/7/2011 6:41 PM, Colin Cross wrote:
Hi all, Now Samsung prepares updating PM on EXYNOS4210 and save/restore GIC is needed for that. Actually, it works fine on EXYNOS4210 with this. But we have some concern about following. > +/* > + * Saves the GIC distributor registers during suspend or idle. Must be called > + * with interrupts disabled but before powering down the GIC. After calling > + * this function, no interrupts will be delivered by the GIC, and another > + * platform-specific wakeup source must be enabled. > + */ PMU needs to detect interrupt which can be a wakeup source via GIC before calling WFI. Seems there is no problem but I think that can be a hole during very short time... So is it needed to disable GIC after saving context? Thanks. Best regards, Kgene. -- Kukjin Kim <kgene....@samsung.com>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd. _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
