| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20100527205333.676ad65e@lxorguk.ukuu.org.uk> Date: Thu, 27 May 2010 20:53:33 +0100 From: Alan Cox <alan@...rguk.ukuu.org.uk> To: Matthew Garrett <mjg59@...f.ucam.org> Cc: Arve Hjønnevåg <arve@...roid.com>, Florian Mickler <florian@...kler.org>, Vitaly Wool <vitalywool@...il.com>, Peter Zijlstra <peterz@...radead.org>, LKML <linux-kernel@...r.kernel.org>, Paul@...p1.linux-foundation.org, felipe.balbi@...ia.com, Linux OMAP Mailing List <linux-omap@...r.kernel.org>, Linux PM <linux-pm@...ts.linux-foundation.org> Subject: Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8) On Thu, 27 May 2010 20:29:26 +0100 Matthew Garrett <mjg59@...f.ucam.org> wrote: > On Thu, May 27, 2010 at 08:25:38PM +0100, Alan Cox wrote: > > > The scheduler can happily do this, the power management will also > > recognize STOPPED processes as no impediment to suspend. > > But wakeup events won't be delivered to STOPped processes, and there's Try the following cat <pipe kill -STOP catpid echo "wombats are cool" > pipe kill -CONT catpid it will echo "wombats are cool" The event was not lost. > also the race of an application being in the middle of handling a wakeup > event when you send it the signal. sigmask() -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists