RE: v2.6.21.4-rt11
From: Pallipadi, Venkatesh <hidden>
Date: 2007-06-12 13:00:34
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-----Original Message----- From: Ingo Molnar [mailto:mingo@elte.hu] Sent: Tuesday, June 12, 2007 12:32 AM To: Eric St-Laurent Cc: linux-kernel@vger.kernel.org; linux-rt-users@vger.kernel.org; Thomas Gleixner; Dinakar Guniguntala; Pallipadi, Venkatesh Subject: Re: v2.6.21.4-rt11 (Cc:-ed Venki for the force-hpet issue below) * Eric St-Laurent [off-list ref] wrote:quoted
On Sat, 2007-09-06 at 23:05 +0200, Ingo Molnar wrote:quoted
i'm pleased to announce the v2.6.21.4-rt11 kernel, which can be downloaded from the usual place:I'm running 2.6.21.4-rt12-cfs-v17 (x86_64), so far noproblems. I likequoted
this kernel a lot, it's feels quite smooth.yeah, that's probably CFS in the works :-) That combined with PREEMPT_RT makes for a really snappy desktop.quoted
One little thing, no HPET timer is detected. By looking atthe patch,quoted
even the force detect code is there, it should work. The hpet timer is not available as a clocksource and only one hpet related message is present in dmesg: PM: Adding info for No Bus:hpet This is on a Asus P5LD2-VM motherboard (ICH7) Relevant config bits: CONFIG_HPET_TIMER=y # CONFIG_HPET_EMULATE_RTC is not set CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set CONFIG_HPET_MMAP=y Should I enable one of the two other options? Any ideas?Venki, is this ICH7 board supposed to work with force-hpet?
Yes. Force_hpet part is should have worked.. Eric: Can you send me the output of 'lspci -n on your system. We need to double check we are covering all ICH7 ids. Thanks, Venki