From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.free-electrons.com ([94.23.35.102]:35227 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754755Ab3GPMRs (ORCPT ); Tue, 16 Jul 2013 08:17:48 -0400 Date: Tue, 16 Jul 2013 09:17:44 -0300 From: Ezequiel Garcia To: Sebastian Hesselbarth Cc: Andrew Lunn , Thomas Petazzoni , Lior Amsalem , linux-watchdog@vger.kernel.org, Arnd Bergmann , devicetree-discuss@lists.ozlabs.org, wim@iguana.be, Maen Suleiman , Gregory Clement , Jason Cooper , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 00/10] Orion Watchdog fixes Message-ID: <20130716121743.GB2317@localhost> References: <1373931163-12670-1-git-send-email-ezequiel.garcia@free-electrons.com> <20130716065952.GA25043@lunn.ch> <20130716092059.237ea729@skate> <20130716073101.GB25043@lunn.ch> <13fe673f255.2784.107cef0f820c2f5d7b7f41463071c310@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <13fe673f255.2784.107cef0f820c2f5d7b7f41463071c310@gmail.com> Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org Content-Transfer-Encoding: quoted-printable Hi Sebastian, On Tue, Jul 16, 2013 at 09:48:56AM +0200, Sebastian Hesselbarth wrote: >=20 > In the discussion about orion clocksource Russell was proposing a gener= ic=20 > thread-safe write. That puts a single lock around all those writes. Of=20 > course, it will also blocked by totally unrelated thread-safe register=20 > accesses but should prevent us from having dozens of locks and solves t= he=20 > symbol issue. >=20 Thanks for the insight! I'll try to dig this suggestion in the clocksourc= e discussion. Do you have any plans for posting the clocksource soon? This way I can base this series on something that's in Jason's trees... Thanks! --=20 Ezequiel Garc=C3=ADa, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog"= in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia) Date: Tue, 16 Jul 2013 09:17:44 -0300 Subject: [PATCH 00/10] Orion Watchdog fixes In-Reply-To: <13fe673f255.2784.107cef0f820c2f5d7b7f41463071c310@gmail.com> References: <1373931163-12670-1-git-send-email-ezequiel.garcia@free-electrons.com> <20130716065952.GA25043@lunn.ch> <20130716092059.237ea729@skate> <20130716073101.GB25043@lunn.ch> <13fe673f255.2784.107cef0f820c2f5d7b7f41463071c310@gmail.com> Message-ID: <20130716121743.GB2317@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Sebastian, On Tue, Jul 16, 2013 at 09:48:56AM +0200, Sebastian Hesselbarth wrote: > > In the discussion about orion clocksource Russell was proposing a generic > thread-safe write. That puts a single lock around all those writes. Of > course, it will also blocked by totally unrelated thread-safe register > accesses but should prevent us from having dozens of locks and solves the > symbol issue. > Thanks for the insight! I'll try to dig this suggestion in the clocksource discussion. Do you have any plans for posting the clocksource soon? This way I can base this series on something that's in Jason's trees... Thanks! -- Ezequiel Garc?a, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: Re: [PATCH 00/10] Orion Watchdog fixes Date: Tue, 16 Jul 2013 09:17:44 -0300 Message-ID: <20130716121743.GB2317@localhost> References: <1373931163-12670-1-git-send-email-ezequiel.garcia@free-electrons.com> <20130716065952.GA25043@lunn.ch> <20130716092059.237ea729@skate> <20130716073101.GB25043@lunn.ch> <13fe673f255.2784.107cef0f820c2f5d7b7f41463071c310@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <13fe673f255.2784.107cef0f820c2f5d7b7f41463071c310-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: Sebastian Hesselbarth Cc: Andrew Lunn , linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org, Maen Suleiman , Lior Amsalem , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Jason Cooper List-Id: devicetree@vger.kernel.org SGkgU2ViYXN0aWFuLAoKT24gVHVlLCBKdWwgMTYsIDIwMTMgYXQgMDk6NDg6NTZBTSArMDIwMCwg U2ViYXN0aWFuIEhlc3NlbGJhcnRoIHdyb3RlOgo+IAo+IEluIHRoZSBkaXNjdXNzaW9uIGFib3V0 IG9yaW9uIGNsb2Nrc291cmNlIFJ1c3NlbGwgd2FzIHByb3Bvc2luZyBhIGdlbmVyaWMgCj4gdGhy ZWFkLXNhZmUgd3JpdGUuIFRoYXQgcHV0cyBhIHNpbmdsZSBsb2NrIGFyb3VuZCBhbGwgdGhvc2Ug d3JpdGVzLiBPZiAKPiBjb3Vyc2UsIGl0IHdpbGwgYWxzbyBibG9ja2VkIGJ5IHRvdGFsbHkgdW5y ZWxhdGVkIHRocmVhZC1zYWZlIHJlZ2lzdGVyIAo+IGFjY2Vzc2VzIGJ1dCBzaG91bGQgcHJldmVu dCB1cyBmcm9tIGhhdmluZyBkb3plbnMgb2YgbG9ja3MgYW5kIHNvbHZlcyB0aGUgCj4gc3ltYm9s IGlzc3VlLgo+IAoKVGhhbmtzIGZvciB0aGUgaW5zaWdodCEgSSdsbCB0cnkgdG8gZGlnIHRoaXMg c3VnZ2VzdGlvbiBpbiB0aGUgY2xvY2tzb3VyY2UKZGlzY3Vzc2lvbi4gRG8geW91IGhhdmUgYW55 IHBsYW5zIGZvciBwb3N0aW5nIHRoZSBjbG9ja3NvdXJjZSBzb29uPwpUaGlzIHdheSBJIGNhbiBi YXNlIHRoaXMgc2VyaWVzIG9uIHNvbWV0aGluZyB0aGF0J3MgaW4gSmFzb24ncyB0cmVlcy4uLgoK VGhhbmtzIQotLSAKRXplcXVpZWwgR2FyY8OtYSwgRnJlZSBFbGVjdHJvbnMKRW1iZWRkZWQgTGlu dXgsIEtlcm5lbCBhbmQgQW5kcm9pZCBFbmdpbmVlcmluZwpodHRwOi8vZnJlZS1lbGVjdHJvbnMu Y29tCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRldmlj ZXRyZWUtZGlzY3VzcyBtYWlsaW5nIGxpc3QKZGV2aWNldHJlZS1kaXNjdXNzQGxpc3RzLm96bGFi cy5vcmcKaHR0cHM6Ly9saXN0cy5vemxhYnMub3JnL2xpc3RpbmZvL2RldmljZXRyZWUtZGlzY3Vz cwo=