From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40616) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fzVjt-0003am-Pj for qemu-devel@nongnu.org; Mon, 10 Sep 2018 19:37:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fzVbU-0005LG-Gs for qemu-devel@nongnu.org; Mon, 10 Sep 2018 19:28:25 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:59691) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fzVbU-0005Jn-91 for qemu-devel@nongnu.org; Mon, 10 Sep 2018 19:28:24 -0400 From: "Emilio G. Cota" Date: Mon, 10 Sep 2018 19:27:48 -0400 Message-Id: <20180910232752.31565-9-cota@braap.org> In-Reply-To: <20180910232752.31565-1-cota@braap.org> References: <20180910232752.31565-1-cota@braap.org> Subject: [Qemu-devel] [PATCH v2 08/12] cpus: always call seqlock_write in cpu_update_icount List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Peter Crosthwaite , Richard Henderson , Eduardo Habkost , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Murilo Opsfelder Araujo Signed-off-by: Emilio G. Cota --- cpus.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/cpus.c b/cpus.c index ebc13bac2d..38dabb138d 100644 --- a/cpus.c +++ b/cpus.c @@ -250,16 +250,12 @@ void cpu_update_icount(CPUState *cpu) int64_t executed = cpu_get_icount_executed(cpu); cpu->icount_budget -= executed; -#ifndef CONFIG_ATOMIC64 seqlock_write_lock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); -#endif atomic_set__nocheck(&timers_state.qemu_icount, timers_state.qemu_icount + executed); -#ifndef CONFIG_ATOMIC64 seqlock_write_unlock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); -#endif } static int64_t cpu_get_icount_raw_locked(void) -- 2.17.1