Re: [PATCH] Make math_state_restore() save and restore the interrupt flag

On Sat, 1 Feb 2014, Linus Torvalds wrote: We could do that with the whole "task_work" thing (or perhaps just do_notify_resume(), especially after merging the "don't necessarily return with iret" patch I sent out earlier), with additionally making sure that scheduling does the right thing wrt a "

Re: [PATCH v3] Fix lockup related to stop_machine being stuck in __do_softirq.

On Thu, 6 Jun 2013, Tejun Heo wrote: On Thu, Jun 06, 2013 at 02:29:49PM -0700, gree...@candelatech.com wrote: From: Ben Greear The stop machine logic can lock up if all but one of the migration threads make it through the disable-irq step and the one remaining thread gets stuck in __do_softir

[tip:x86/urgent] x86: Allow FPU to be used at interrupt time even with eagerfpu

Commit-ID: 5187b28ff08249ab8a162e802209ed04e271ca02 Gitweb: http://git.kernel.org/tip/5187b28ff08249ab8a162e802209ed04e271ca02 Author: Pekka Riikonen AuthorDate: Mon, 13 May 2013 14:32:07 +0200 Committer: H. Peter Anvin CommitDate: Thu, 30 May 2013 16:36:42 -0700 x86: Allow FPU to be

[tip:x86/urgent] x86: Allow FPU to be used at interrupt time even with eagerfpu

Commit-ID: b61601079f974b9ffd3caf08ecb3a71142adf821 Gitweb: http://git.kernel.org/tip/b61601079f974b9ffd3caf08ecb3a71142adf821 Author: Pekka Riikonen AuthorDate: Mon, 13 May 2013 14:32:07 +0200 Committer: H. Peter Anvin CommitDate: Thu, 30 May 2013 11:49:31 -0700 x86: Allow FPU to be

Re: [PATCH v3 net-next 1/4] net: implement support for low latency socket polling

On Tue, 21 May 2013, David Miller wrote: From: Pekka Riikonen Date: Tue, 21 May 2013 19:02:19 +0200 (CEST) On Tue, 21 May 2013, Eric Dumazet wrote: : > > Alternatively, use a napi_id instead of a pointer. : > : > I'm not sure I understand what you propose. : : Oh well. : :

Re: [PATCH v3 net-next 1/4] net: implement support for low latency socket polling

On Tue, 21 May 2013, Eric Dumazet wrote: : > > Alternatively, use a napi_id instead of a pointer. : > : > I'm not sure I understand what you propose. : : Oh well. : : To get a pointer to a struct net_device, we can use ifindex, and do a : rcu lookup into a hash table to get the net_device. We d

[PATCH RESEND] x86: irq_fpu_usable returns false negatives with eagerfpu

saved with kernel_fpu_begin(). Signed-off-by: Pekka Riikonen --- diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 245a71d..cb33909 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -22,23 +22,19 @@ /* * Were we in an interrupt that interrupted kernel mode? * -

[RFC PATCH] irq_fpu_usable returns false negatives with eagerfpu

afe. This is not in the patch. I've tested this lightly, but it seems to work. Have I missed something? Signed-off-by: Pekka Riikonen --- diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 245a71d..cb33909 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @

Re: [PATCH] exporting IPv6 symbols

the modules and export symbols accordingly. Pekka ________ Pekka Riikonen| Email: [EMAIL PROTECTED] SSH Communications Security Corp. | http://poseidon.pspt.fi/~priikone Tel. +358 (0)40 580 6673 | Ka

Re: [PATCH] exporting IPv6 symbols

Pekka ____ Pekka Riikonen| Email: [EMAIL PROTECTED] SSH Communications Security Corp. | http://poseidon.pspt.fi/~priikone Tel. +358 (0)40 580 6673 | Kasarmikatu 11 A4, SF-70110 Kuopio PGP KeyID A924ED

[PATCH] exporting IPv6 symbols

Pekka Riikonen| Email: [EMAIL PROTECTED] SSH Communications Security Corp. | http://poseidon.pspt.fi/~priikone Tel. +358 (0)40 580 6673 | Kasarmikatu 11 A4, SF-70110 Kuopio PGP KeyID A924ED4F: http://poseidon.pspt.fi/~priikone/pubkey.asc

Re: 2.2 / 2.4 ethernet detection order

On Tue, 5 Sep 2000, Andries Brouwer wrote: : I described the cause on Mon, 14 Aug 2000, and soon afterwards : [EMAIL PROTECTED] sent a corrected (I hope - didnt check) : patch to l-k. (Look for: Pekka Riikonen, Re: devfs / eth micro-problems) : : I see that this patch didnt make it into