From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wrqv83ZcjzDqhw for ; Mon, 19 Jun 2017 22:25:40 +1000 (AEST) In-Reply-To: <20170613130557.26315-3-npiggin@gmail.com> To: Nicholas Piggin , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: "Gautham R . Shenoy" , Nicholas Piggin Subject: Re: [02/13] powerpc/64s: idle hotplug lazy-irq simplification Message-Id: <3wrqv81Pq9z9s7f@ozlabs.org> Date: Mon, 19 Jun 2017 22:25:40 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2017-06-13 at 13:05:46 UTC, Nicholas Piggin wrote: > Rather than concern ourselves with any soft-mask logic in the CPU > hotplug handler, just hard disable interrupts. This ensures there > are no lazy-irqs pending, which means we can call directly to idle > instruction in order to sleep. > > Signed-off-by: Nicholas Piggin Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/2525db04d1cc53e1951143d1829aa7 cheers