From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: [RFC][PATCH 0/4] stack based kmap_atomic -v2 Date: Fri, 09 Oct 2009 01:22:26 +0200 Message-ID: <20091008232226.768382977@chello.nl> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Linus Torvalds , Andrew Morton , "hugh.dickins" , Ingo Molnar , David Howells Cc: lkml , linux-arch , Peter Zijlstra List-Id: linux-arch.vger.kernel.org Latest bits.. Maybe FRV can do a kind of kmap-stack switch on (soft)irq enter/exit in order to stay below 5 entries. Will continue prodding tomorrow, sleep time here. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from casper.infradead.org ([85.118.1.10]:43303 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759933AbZJHX0x (ORCPT ); Thu, 8 Oct 2009 19:26:53 -0400 Message-ID: <20091008232226.768382977@chello.nl> Date: Fri, 09 Oct 2009 01:22:26 +0200 From: Peter Zijlstra Subject: [RFC][PATCH 0/4] stack based kmap_atomic -v2 Sender: linux-arch-owner@vger.kernel.org List-ID: To: Linus Torvalds , Andrew Morton , "hugh.dickins" , Ingo Molnar , David Howells Cc: lkml , linux-arch , Peter Zijlstra Message-ID: <20091008232226.K8TqHNqI_-fTaVqI2I33GFLJue7Z-PnbgAbg82Oy1T0@z> Latest bits.. Maybe FRV can do a kind of kmap-stack switch on (soft)irq enter/exit in order to stay below 5 entries. Will continue prodding tomorrow, sleep time here.