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Date: Tue, 20 Mar 2007 08:17:13 +0100
From: Michal Piotrowski <michal.k.k.piotrowski@...il.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: mm snapshot broken-out-2007-03-18-02-44.tar.gz uploaded
akpm@...ux-foundation.org napisał(a):
> The mm snapshot broken-out-2007-03-18-02-44.tar.gz has been uploaded to
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/mm/broken-out-2007-03-18-02-44.tar.gz
>
> It contains the following patches against 2.6.21-rc4:
PM: Adding info for No Bus:vcsa7
BUG: at kernel/lockdep.c:2430 check_flags()
[<c0105256>] show_trace_log_lvl+0x1a/0x2f
[<c010597b>] show_trace+0x12/0x14
[<c0105a3d>] dump_stack+0x16/0x18
[<c013e1b5>] check_flags+0xb7/0x187
[<c01413ea>] lock_acquire+0x3a/0x93
[<c0139a64>] down_write+0x3a/0x54
[<c0170563>] sys_munmap+0x23/0x3f
[<c0104270>] syscall_call+0x7/0xb
=======================
irq event stamp: 302470
hardirqs last enabled at (302469): [<c0104391>] syscall_exit_work+0x11/0x26
hardirqs last disabled at (302470): [<c0104119>] ret_from_exception+0x9/0xc
softirqs last enabled at (301928): [<c0128e58>] __do_softirq+0xe4/0xea
softirqs last disabled at (301921): [<c0128e97>] do_softirq+0x39/0x55
oprofile: using NMI interrupt.
printk: 6 messages suppressed.
BUG: using smp_processor_id() in preemptible [00000001] code: mount/27913
caller is avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<c0105256>] show_trace_log_lvl+0x1a/0x2f
[<c010597b>] show_trace+0x12/0x14
[<c0105a3d>] dump_stack+0x16/0x18
[<c0213313>] debug_smp_processor_id+0xb3/0xc8
[<c0116a26>] avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<fdc819b9>] nmi_create_files+0x2a/0x10e [oprofile]
[<fdc80f52>] oprofile_create_files+0xe6/0xec [oprofile]
[<fdc81157>] oprofilefs_fill_super+0x78/0x7e [oprofile]
[<c0182d2e>] get_sb_single+0x59/0x9f
[<fdc8108f>] oprofilefs_get_sb+0x1c/0x1e [oprofile]
[<c0182792>] vfs_kern_mount+0x81/0xf1
[<c0182852>] do_kern_mount+0x38/0xde
[<c0196671>] do_mount+0x605/0x693
[<c019677f>] sys_mount+0x80/0xb5
[<c0104270>] syscall_call+0x7/0xb
=======================
BUG: using smp_processor_id() in preemptible [00000001] code: mount/27913
caller is avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<c0105256>] show_trace_log_lvl+0x1a/0x2f
[<c010597b>] show_trace+0x12/0x14
[<c0105a3d>] dump_stack+0x16/0x18
[<c0213313>] debug_smp_processor_id+0xb3/0xc8
[<c0116a26>] avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<fdc819b9>] nmi_create_files+0x2a/0x10e [oprofile]
[<fdc80f52>] oprofile_create_files+0xe6/0xec [oprofile]
[<fdc81157>] oprofilefs_fill_super+0x78/0x7e [oprofile]
[<c0182d2e>] get_sb_single+0x59/0x9f
[<fdc8108f>] oprofilefs_get_sb+0x1c/0x1e [oprofile]
[<c0182792>] vfs_kern_mount+0x81/0xf1
[<c0182852>] do_kern_mount+0x38/0xde
[<c0196671>] do_mount+0x605/0x693
[<c019677f>] sys_mount+0x80/0xb5
[<c0104270>] syscall_call+0x7/0xb
=======================
BUG: using smp_processor_id() in preemptible [00000001] code: mount/27913
caller is avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<c0105256>] show_trace_log_lvl+0x1a/0x2f
[<c010597b>] show_trace+0x12/0x14
[<c0105a3d>] dump_stack+0x16/0x18
[<c0213313>] debug_smp_processor_id+0xb3/0xc8
[<c0116a26>] avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<fdc819b9>] nmi_create_files+0x2a/0x10e [oprofile]
[<fdc80f52>] oprofile_create_files+0xe6/0xec [oprofile]
[<fdc81157>] oprofilefs_fill_super+0x78/0x7e [oprofile]
[<c0182d2e>] get_sb_single+0x59/0x9f
[<fdc8108f>] oprofilefs_get_sb+0x1c/0x1e [oprofile]
[<c0182792>] vfs_kern_mount+0x81/0xf1
[<c0182852>] do_kern_mount+0x38/0xde
[<c0196671>] do_mount+0x605/0x693
[<c019677f>] sys_mount+0x80/0xb5
[<c0104270>] syscall_call+0x7/0xb
=======================
BUG: using smp_processor_id() in preemptible [00000001] code: mount/27913
caller is avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<c0105256>] show_trace_log_lvl+0x1a/0x2f
[<c010597b>] show_trace+0x12/0x14
[<c0105a3d>] dump_stack+0x16/0x18
[<c0213313>] debug_smp_processor_id+0xb3/0xc8
[<c0116a26>] avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
[<fdc819b9>] nmi_create_files+0x2a/0x10e [oprofile]
[<fdc80f52>] oprofile_create_files+0xe6/0xec [oprofile]
[<fdc81157>] oprofilefs_fill_super+0x78/0x7e [oprofile]
[<c0182d2e>] get_sb_single+0x59/0x9f
[<fdc8108f>] oprofilefs_get_sb+0x1c/0x1e [oprofile]
[<c0182792>] vfs_kern_mount+0x81/0xf1
[<c0182852>] do_kern_mount+0x38/0xde
[<c0196671>] do_mount+0x605/0x693
[<c019677f>] sys_mount+0x80/0xb5
[<c0104270>] syscall_call+0x7/0xb
=======================
SELinux: initialized (dev oprofilefs, type oprofilefs), uses genfs_contexts
l *avail_to_resrv_perfctr_nmi_bit+0x2b/0x43
0xc01169fb is in avail_to_resrv_perfctr_nmi_bit (arch/i386/kernel/nmi.c:124).
119 return 0;
120 }
121
122 /* checks for a bit availability (hack for oprofile) */
123 int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
124 {
125 BUG_ON(counter > NMI_MAX_COUNTER_BITS);
126
127 return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner)));
128 }
quilt patches arch/i386/kernel/nmi.c
x86_64-mm-i386-make-nmi-use-perfctr1-for-architectural-perfmon-take-2.patch
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/broken-out-2007-03-18-02-44/mm-config
Regards,
Michal
--
Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
(http://www.stardust.webpages.pl/ltg/)
LTG - Linux Testers Group (EN)
(http://www.stardust.webpages.pl/linux_testers_group_en/)
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