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
| ||
|
Date: Tue, 4 Nov 2008 17:55:48 +0100 From: Ingo Molnar <mingo@...e.hu> To: Alexander van Heukelum <heukelum@...tmail.fm> Cc: Cyrill Gorcunov <gorcunov@...il.com>, Alexander van Heukelum <heukelum@...lshack.com>, LKML <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, lguest@...abs.org, jeremy@...source.com, Steven Rostedt <srostedt@...hat.com>, Mike Travis <travis@....com> Subject: Re: [PATCH RFC/RFB] x86_64, i386: interrupt dispatch changes * Ingo Molnar <mingo@...e.hu> wrote: > * Alexander van Heukelum <heukelum@...tmail.fm> wrote: > > > > My estimation is that if we do it right, your approach will behave > > > better on modern CPUs (which is what matters most for such > > > things), especially on real workloads where there's a considerable > > > instruction-cache pressure. But it should be measured in any case. > > > > Fully agreed. I will do some measurements in the near future, maybe > > next week. At least noone came up with an absolutely blocking > > problem with this approach ;). > > how about "it does not build with lguest enabled" as a blocking > problem? ;-) > > arch/x86/lguest/built-in.o: In function `lguest_init_IRQ': > boot.c:(.init.text+0x33f): undefined reference to `interrupt' > > config attached. ... other than that it booted fine on a few testboxes here. That's still not an exhaustive test by any means, but it's promising. Ingo -- 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