From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?BERTRAND_Jo=EBl?= Date: Fri, 08 Feb 2008 10:53:42 +0000 Subject: gcc 4.2 or kernel bug ? Message-Id: <47AC34B6.4000302@systella.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org Hello, On a U60 SMP running debian/testing, 2.6.24 kernel, I can seen in dmesg : Mem-info: Normal per-cpu: CPU 0: Hot: hi: 90, btch: 15 usd: 56 Cold: hi: 30, btch: 7 usd: 23 CPU 2: Hot: hi: 90, btch: 15 usd: 0 Cold: hi: 30, btch: 7 usd: 0 Active:98801 inactive:19262 dirty:68 writeback:0 unstable:0 free:530 slab:3845 mapped:6871 pagetables:553 bounce:0 Normal free:4104kB min:4040kB low:5048kB high:6056kB active:790408kB inactive:15 4096kB present:1023992kB pages_scanned:33 all_unreclaimable? no lowmem_reserve[]: 0 0 Normal: 449*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0 *4096kB 0*8192kB = 4088kB Swap cache: add 150320, delete 132225, find 212550/233466, race 0+1 Free swap = 1682128kB Total swap = 1951792kB Free swap: 1682128kB 360340 pages of RAM 233704 reserved pages 41539 pages shared 18049 pages swap cached 68 pages dirty 0 pages writeback 6871 pages mapped 3845 pages slab 553 pages pagetables swapper: page allocation failure. order:1, mode:0x4020 Call Trace: [00000000004b67e0] __slab_alloc+0x248/0x660 [00000000004b8c00] __kmalloc_track_caller+0xe8/0x100 [0000000000634b20] __alloc_skb+0x48/0x100 [00000000005b662c] happy_meal_rx+0x114/0x420 [00000000005b7954] happy_meal_interrupt+0x7c/0xe0 [000000000048efcc] handle_IRQ_event+0x34/0xa0 [0000000000490a38] handle_fasteoi_irq+0xa0/0x140 [000000000042ef48] handler_irq+0x90/0xc0 [00000000004208b4] tl0_irq5+0x1c/0x20 [0000000000474108] __rcu_process_callbacks+0x90/0x280 [0000000000474318] rcu_process_callbacks+0x20/0x40 [00000000004667d4] tasklet_action+0x7c/0x160 [0000000000466054] __do_softirq+0xbc/0x100 [00000000004660fc] do_softirq+0x64/0x80 [0000000000432ae8] timer_interrupt+0x90/0x100 [00000000004209d4] tl0_irq14+0x1c/0x20 Running kernel was build with gcc 4.2. Can 2.6.24 kernel be built with this release of gcc ? Regards, JKB