From: Peter Zijlstra <peterz@infradead.org>
To: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@suse.de>,
Ashok Raj <ashok.raj@intel.com>,
Andi Kleen <andi.kleen@intel.com>,
"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Ricardo Neri <ricardo.neri@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Tony Luck <tony.luck@intel.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Don Zickus <dzickus@redhat.com>,
Nicholas Piggin <npiggin@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Frederic Weisbecker <frederic@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Babu Moger <babu.moger@oracle.com>,
Paul Mackerras <paulus@samba.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Philippe Ombredanne <pombredanne@nexb.com>,
Colin Ian King <colin.king@canonical.com>,
Byungchul Park <byungchul.park@lge.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"Luis R. Rodriguez" <mcgrof@kernel.org>,
Waiman Long <longman@redhat.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Randy Dunlap <rdunlap@infradead.org>,
Davidlohr Bueso <dave@stgolabs.net>,
Christoffer Dall <cdall@linaro.org>,
Marc Zyngier <marc.zyngier@arm.com>,
Kai-Heng Feng <kai.heng.feng@canonical.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
David Rientjes <rientjes@google.com>,
"David S. Miller" <davem@davemloft.net>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH v2 10/14] kernel/watchdog: Add a function to obtain the watchdog_allowed_mask
Date: Tue, 9 Apr 2019 13:34:21 +0200 [thread overview]
Message-ID: <20190409113421.GU4038@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1551283518-18922-11-git-send-email-ricardo.neri-calderon@linux.intel.com>
On Wed, Feb 27, 2019 at 08:05:14AM -0800, Ricardo Neri wrote:
> diff --git a/kernel/watchdog.c b/kernel/watchdog.c
> index 8fbfda94a67b..367aa81294ef 100644
> --- a/kernel/watchdog.c
> +++ b/kernel/watchdog.c
> @@ -44,7 +44,7 @@ int __read_mostly soft_watchdog_user_enabled = 1;
> int __read_mostly watchdog_thresh = 10;
> int __read_mostly nmi_watchdog_available;
>
> -struct cpumask watchdog_allowed_mask __read_mostly;
> +static struct cpumask watchdog_allowed_mask __read_mostly;
>
> struct cpumask watchdog_cpumask __read_mostly;
> unsigned long *watchdog_cpumask_bits = cpumask_bits(&watchdog_cpumask);
Hurmph, more struct cpumask, ideally this would get converted to
cpumask_var_t, I don't think we need this before the allocators work, do
we?
next prev parent reply other threads:[~2019-04-09 11:34 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-27 16:05 [RFC PATCH v2 00/14] Implement an HPET-based hardlockup detector Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 01/14] x86/msi: Add definition for NMI delivery mode Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 02/14] x86/hpet: Expose more functions to read and write registers Ricardo Neri
2019-03-26 21:00 ` Thomas Gleixner
2019-04-09 2:03 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 03/14] x86/hpet: Calculate ticks-per-second in a separate function Ricardo Neri
2019-03-26 21:03 ` Thomas Gleixner
2019-04-09 2:04 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 04/14] x86/hpet: Reserve timer for the HPET hardlockup detector Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 05/14] x86/hpet: Relocate flag definitions to a header file Ricardo Neri
2019-03-26 21:11 ` Thomas Gleixner
2019-04-09 2:04 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 06/14] x86/hpet: Configure the timer used by the hardlockup detector Ricardo Neri
2019-03-26 21:13 ` Thomas Gleixner
2019-04-09 2:04 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 07/14] watchdog/hardlockup: Define a generic function to detect hardlockups Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 08/14] watchdog/hardlockup: Decouple the hardlockup detector from perf Ricardo Neri
2019-03-26 21:18 ` Thomas Gleixner
2019-04-09 2:05 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 09/14] watchdog/hardlockup: Make arch_touch_nmi_watchdog() to hpet-based implementation Ricardo Neri
2019-02-27 16:17 ` Paul E. McKenney
2019-03-01 1:17 ` Ricardo Neri
2019-03-26 21:20 ` Thomas Gleixner
2019-04-09 2:05 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 10/14] kernel/watchdog: Add a function to obtain the watchdog_allowed_mask Ricardo Neri
2019-03-26 21:22 ` Thomas Gleixner
2019-04-09 2:05 ` Ricardo Neri
2019-04-09 11:34 ` Peter Zijlstra [this message]
2019-04-11 1:15 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 11/14] x86/watchdog/hardlockup: Add an HPET-based hardlockup detector Ricardo Neri
2019-03-26 20:49 ` Thomas Gleixner
2019-04-09 2:02 ` Ricardo Neri
2019-04-09 10:59 ` Peter Zijlstra
2019-04-10 1:13 ` Ricardo Neri
2019-04-05 16:12 ` Suthikulpanit, Suravee
2019-04-09 2:14 ` Ricardo Neri
2019-04-09 11:03 ` Peter Zijlstra
2019-04-10 1:05 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 12/14] x86/watchdog/hardlockup/hpet: Determine if HPET timer caused NMI Ricardo Neri
2019-03-26 20:55 ` Thomas Gleixner
2019-04-09 2:02 ` Ricardo Neri
2019-04-09 11:28 ` Peter Zijlstra
2019-04-10 1:19 ` Ricardo Neri
2019-04-10 7:01 ` Peter Zijlstra
2019-04-11 1:12 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 13/14] watchdog/hardlockup/hpet: Only enable the HPET watchdog via a boot parameter Ricardo Neri
2019-03-26 21:29 ` Thomas Gleixner
2019-04-09 2:07 ` Ricardo Neri
2019-02-27 16:05 ` [RFC PATCH v2 14/14] x86/watchdog: Add a shim hardlockup detector Ricardo Neri
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190409113421.GU4038@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=andi.kleen@intel.com \
--cc=ashok.raj@intel.com \
--cc=ast@kernel.org \
--cc=babu.moger@oracle.com \
--cc=benh@kernel.crashing.org \
--cc=bp@suse.de \
--cc=byungchul.park@lge.com \
--cc=cdall@linaro.org \
--cc=colin.king@canonical.com \
--cc=dave@stgolabs.net \
--cc=davem@davemloft.net \
--cc=dzickus@redhat.com \
--cc=frederic@kernel.org \
--cc=hpa@zytor.com \
--cc=jpoimboe@redhat.com \
--cc=kai.heng.feng@canonical.com \
--cc=konrad.wilk@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=longman@redhat.com \
--cc=marc.zyngier@arm.com \
--cc=mathieu.desnoyers@efficios.com \
--cc=mcgrof@kernel.org \
--cc=mhiramat@kernel.org \
--cc=mingo@kernel.org \
--cc=mpe@ellerman.id.au \
--cc=npiggin@gmail.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=paulus@samba.org \
--cc=pombredanne@nexb.com \
--cc=rafael.j.wysocki@intel.com \
--cc=ravi.v.shankar@intel.com \
--cc=rdunlap@infradead.org \
--cc=ricardo.neri-calderon@linux.intel.com \
--cc=ricardo.neri@intel.com \
--cc=rientjes@google.com \
--cc=sparclinux@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®