From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <52F8B95F.5030401@arm.com> Date: Mon, 10 Feb 2014 11:34:55 +0000 From: Sudeep Holla MIME-Version: 1.0 Subject: Re: [PATCH RFC/RFT v2 3/8] s390: move cacheinfo sysfs to generic cacheinfo infrastructure References: <1391791763-28518-1-git-send-email-sudeep.holla@arm.com> <1391791763-28518-4-git-send-email-sudeep.holla@arm.com> <20140210095020.GB19013@osiris> In-Reply-To: <20140210095020.GB19013@osiris> Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-Archive: List-Post: To: Heiko Carstens Cc: Sudeep.Holla@arm.com, "linux-kernel@vger.kernel.org" , Martin Schwidefsky , "linux390@de.ibm.com" , "linux-s390@vger.kernel.org" List-ID: On 10/02/14 09:50, Heiko Carstens wrote: > On Fri, Feb 07, 2014 at 04:49:18PM +0000, Sudeep Holla wrote: >> From: Sudeep Holla >> >> This patch removes the redundant sysfs cacheinfo code by making use of >> the newly introduced generic cacheinfo infrastructure. >> >> Signed-off-by: Sudeep Holla >> Cc: Martin Schwidefsky >> Cc: Heiko Carstens >> Cc: linux390@de.ibm.com >> Cc: linux-s390@vger.kernel.org >> --- > > [...] > >> diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c >> index 2461202..1f875db 100644 >> --- a/arch/s390/kernel/processor.c >> +++ b/arch/s390/kernel/processor.c >> @@ -58,7 +58,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) >> if (hwcap_str[i] && (elf_hwcap & (1UL << i))) >> seq_printf(m, "%s ", hwcap_str[i]); >> seq_puts(m, "\n"); >> - show_cacheinfo(m); >> } >> get_online_cpus(); >> if (cpu_online(n)) { > > You can't remove that. It's a user space visible change. > Correct, I wanted to add show_cacheinfo back as its user ABI already, missed it. Is it ok if I use cpu0 cacheinfo or to be safer as cpu0 can be offline, use the cacheinfo of the cpu executing this ? Regards, Sudeep