From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH REBASED 0/6] rwsem: Implement down_read_killable() Date: Tue, 3 Oct 2017 11:03:03 +0200 Message-ID: <20171003090303.aclppj3jozdirtxl@hirez.programming.kicks-ass.net> References: <150670038738.23930.7190484711222807884.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <150670038738.23930.7190484711222807884.stgit@localhost.localdomain> Sender: linux-alpha-owner@vger.kernel.org To: Kirill Tkhai Cc: linux-ia64@vger.kernel.org, avagin@virtuozzo.com, heiko.carstens@de.ibm.com, hpa@zytor.com, gorcunov@virtuozzo.com, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, x86@kernel.org, mingo@redhat.com, mattst88@gmail.com, fenghua.yu@intel.com, arnd@arndb.de, ink@jurassic.park.msu.ru, tglx@linutronix.de, rth@twiddle.net, tony.luck@intel.com, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, schwidefsky@de.ibm.com, davem@davemloft.net, rientjes@google.com, viro@zeniv.linux.org.uk List-Id: linux-arch.vger.kernel.org On Fri, Sep 29, 2017 at 07:05:45PM +0300, Kirill Tkhai wrote: > The series introduces new down_read_killable() primitive, which > is similar to down_read(), but it may be interrupted by a signal. > The most touched is architectures code. Also, it marks a new user > of the primitive, which is iterate_dir(). > > --- > > Kirill Tkhai (6): > alpha: Add __down_read_killable() > ia64: Add __down_read_killable() > s390: Add __down_read_killable() > x86: Add __down_read_killable() > rwsem: Add down_read_killable() > fs: Use killable down_read() in iterate_dir() > > > arch/alpha/include/asm/rwsem.h | 18 ++++++++++++++++-- > arch/ia64/include/asm/rwsem.h | 22 +++++++++++++++++++--- > arch/s390/include/asm/rwsem.h | 18 ++++++++++++++++-- > arch/x86/include/asm/rwsem.h | 35 +++++++++++++++++++++++++---------- > arch/x86/lib/rwsem.S | 12 ++++++++++++ > fs/readdir.c | 11 +++++------ > include/asm-generic/rwsem.h | 8 ++++++++ > include/linux/rwsem.h | 1 + > kernel/locking/rwsem.c | 16 ++++++++++++++++ > 9 files changed, 118 insertions(+), 23 deletions(-) thanks! From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from merlin.infradead.org ([205.233.59.134]:56362 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751229AbdJCJD3 (ORCPT ); Tue, 3 Oct 2017 05:03:29 -0400 Date: Tue, 3 Oct 2017 11:03:03 +0200 From: Peter Zijlstra Subject: Re: [PATCH REBASED 0/6] rwsem: Implement down_read_killable() Message-ID: <20171003090303.aclppj3jozdirtxl@hirez.programming.kicks-ass.net> References: <150670038738.23930.7190484711222807884.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <150670038738.23930.7190484711222807884.stgit@localhost.localdomain> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Kirill Tkhai Cc: linux-ia64@vger.kernel.org, avagin@virtuozzo.com, heiko.carstens@de.ibm.com, hpa@zytor.com, gorcunov@virtuozzo.com, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, x86@kernel.org, mingo@redhat.com, mattst88@gmail.com, fenghua.yu@intel.com, arnd@arndb.de, ink@jurassic.park.msu.ru, tglx@linutronix.de, rth@twiddle.net, tony.luck@intel.com, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, schwidefsky@de.ibm.com, davem@davemloft.net, rientjes@google.com, viro@zeniv.linux.org.uk Message-ID: <20171003090303.xCRabxeedLBZ9ZjCHROZcmbBzJJV3RuKoG2HH07UICw@z> On Fri, Sep 29, 2017 at 07:05:45PM +0300, Kirill Tkhai wrote: > The series introduces new down_read_killable() primitive, which > is similar to down_read(), but it may be interrupted by a signal. > The most touched is architectures code. Also, it marks a new user > of the primitive, which is iterate_dir(). > > --- > > Kirill Tkhai (6): > alpha: Add __down_read_killable() > ia64: Add __down_read_killable() > s390: Add __down_read_killable() > x86: Add __down_read_killable() > rwsem: Add down_read_killable() > fs: Use killable down_read() in iterate_dir() > > > arch/alpha/include/asm/rwsem.h | 18 ++++++++++++++++-- > arch/ia64/include/asm/rwsem.h | 22 +++++++++++++++++++--- > arch/s390/include/asm/rwsem.h | 18 ++++++++++++++++-- > arch/x86/include/asm/rwsem.h | 35 +++++++++++++++++++++++++---------- > arch/x86/lib/rwsem.S | 12 ++++++++++++ > fs/readdir.c | 11 +++++------ > include/asm-generic/rwsem.h | 8 ++++++++ > include/linux/rwsem.h | 1 + > kernel/locking/rwsem.c | 16 ++++++++++++++++ > 9 files changed, 118 insertions(+), 23 deletions(-) thanks!