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Peter Zijlstra
676e8cf70c
With the goal of deprecating / removing VOLUNTARY preempt, live-patch needs to stop relying on cond_resched() to make forward progress. Instead, rely on schedule() with TASK_FREEZABLE set. Just like live-patching, the freezer needs to be able to stop tasks in a safe / known state. [bigeasy: use likely() in __klp_sched_try_switch() and update comments] Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Signed-off-by: Sebastian Andrzej Siewior <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Reviewed-by: Thomas Gleixner <[email protected]> Reviewed-by: Petr Mladek <[email protected]> Tested-by: Petr Mladek <[email protected]> Tested-by: Miroslav Benes <[email protected]> Acked-by: Miroslav Benes <[email protected]> Acked-by: Josh Poimboeuf <[email protected]> Link: https://lore.kernel.org/r/[email protected]