Re: [RFC PATCH 00/14] Introducing TIF_NOTIFY_IPI flag

2024-03-06 Thread K Prateek Nayak
polling is used. This was one reason for not migrating > task in idle CPU Thank you. > > On Tue, 20 Feb 2024 at 18:15, K Prateek Nayak wrote: >> >> Hello everyone, >> >> [..snip..] >> >> >> Skipping newidle_balance() >> =

[RFC PATCH 03/14] sched/core: Use TIF_NOTIFY_IPI to notify an idle CPU in TIF_POLLING mode of pending IPI

2024-02-20 Thread K Prateek Nayak
ker...@lists.infradead.org Cc: linux-c...@vger.kernel.org Cc: linux-openr...@vger.kernel.org Cc: linux-par...@vger.kernel.org Cc: linuxppc-...@lists.ozlabs.org Cc: linux...@vger.kernel.org Cc: sparcli...@vger.kernel.org Cc: linux...@vger.kernel.org Signed-off-by: Gautham R. Shenoy Co-developed-by: K Prateek

[RFC PATCH 02/14] sched: Define a need_resched_or_ipi() helper and use it treewide

2024-02-20 Thread K Prateek Nayak
ernel.org Cc: linux-openr...@vger.kernel.org Cc: linux-par...@vger.kernel.org Cc: linuxppc-...@lists.ozlabs.org Cc: linux...@vger.kernel.org Cc: sparcli...@vger.kernel.org Cc: linux...@vger.kernel.org Signed-off-by: Gautham R. Shenoy Co-developed-by: K Prateek Nayak Signed-off-by: K Prateek Nayak --- a

[RFC PATCH 01/14] thread_info: Add helpers to test and clear TIF_NOTIFY_IPI

2024-02-20 Thread K Prateek Nayak
: linux-ker...@vger.kernel.org Cc: linux-alpha@vger.kernel.org Cc: linux-arm-ker...@lists.infradead.org Cc: linux-c...@vger.kernel.org Cc: linux-openr...@vger.kernel.org Cc: linux-par...@vger.kernel.org Cc: linuxppc-...@lists.ozlabs.org Cc: linux...@vger.kernel.org Cc: sparcli...@vger.kernel.org Cc: linux...@vg

[RFC PATCH 00/14] Introducing TIF_NOTIFY_IPI flag

2024-02-20 Thread K Prateek Nayak
dle CPU in TIF_POLLING mode of pending IPI x86/thread_info: Introduce TIF_NOTIFY_IPI flag K Prateek Nayak (10): arm/thread_info: Introduce TIF_NOTIFY_IPI flag alpha/thread_info: Introduce TIF_NOTIFY_IPI flag openrisc/thread_info: Introduce TIF_NOTIFY_IPI flag powerpc/thread_info: