Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751264AbbLTWm6 (ORCPT ); Sun, 20 Dec 2015 17:42:58 -0500 Received: from fallback3.mail.ru ([94.100.181.189]:50145 "EHLO fallback3.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750773AbbLTWm5 (ORCPT ); Sun, 20 Dec 2015 17:42:57 -0500 From: Roman Volkov To: Tony Prisk Cc: Daniel Lezcano , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Roman Volkov Subject: [PATCH 0/4] clocksource/vt8500: Fix hangs in small delays Date: Mon, 21 Dec 2015 01:28:08 +0300 Message-Id: <1450650492-18996-1-git-send-email-v1ron@mail.ru> X-Mailer: git-send-email 2.6.2 X-Mras: Ok Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 980 Lines: 27 From: Roman Volkov vt8500 hangs in nanosleep() function, starting from commit c6eb3f70d4482806dc2d3e1e3c7736f497b1d418, making the system unusable. Per investigation, looks like set_next_event() now receives too small delta and fails with -ETIME. Google group discussion: https://groups.google.com/forum/#!topic/vt8500-wm8505-linux-kernel/vDMF_mDOb1k Roman Volkov (4): clocksource/vt8500: Use [read\write]l_relaxed() clocksource/vt8500: Remove the 'loops' variable clocksource/vt8500: Use MIN_OSCR_DELTA from PXA clocksource/vt8500: Add register R/W functions drivers/clocksource/vt8500_timer.c | 98 +++++++++++++++++++++++++++----------- 1 file changed, 69 insertions(+), 29 deletions(-) -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/