On 09/26/2010 06:26 PM, Lin Ming wrote: > On Mon, 2010-09-27 at 06:30 +0800, Yinghai Lu wrote: >> acpi/test panic >> >> with acpi/test >> >> [ 36.519401] ACPI Error: Needed [Integer/String/Buffer], found [Extra] ffff884079f2c168 (20100915/exresop-422) >> [ 36.520313] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.536637] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.575592] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F0._STA] (Node ffff887079c68168), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.596525] ACPI Error: Needed [Integer/String/Buffer], found [Extra] ffff886079f08120 (20100915/exresop-422) >> [ 36.615696] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.635680] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.655787] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F1._STA] (Node ffff887079c68280), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.676637] ACPI Error: Needed [Integer/String/Buffer], found [Extra] ffff882079f3b048 (20100915/exresop-422) >> [ 36.695848] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.715886] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.735973] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F2._STA] (Node ffff887079c68398), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.756816] ACPI Error: Needed [Integer/String/Buffer], found [Extra] ffff887079f2b000 (20100915/exresop-422) >> [ 36.775842] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.796326] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.816076] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F3._STA] (Node ffff887079c684b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.855881] ACPI Error: Needed [Integer/String/Buffer], found [Extra] ffff881078704120 (20100915/exresop-422) >> [ 36.875396] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.895105] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.915053] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F4._STA] (Node ffff887079c685c8), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.935631] ACPI Error: Needed [Integer/String/Buffer], found [Extra] ffff881078704120 (20100915/exresop-422) >> [ 36.955221] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.975253] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 36.995440] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F5._STA] (Node ffff887079c686e0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.016106] ACPI Error: Needed type [Reference], found [Integer] ffff8810787041f8 (20100915/exresop-104) >> [ 37.035165] ACPI Exception: AE_AML_OPERAND_TYPE, While resolving operands for [And] (20100915/dswexec-445) >> [ 37.055057] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.075055] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.095494] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F6._STA] (Node ffff887079c687f8), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.115811] ACPI Error: ffff887079f1dc00 is not an ACPI Operand object [Invalid] (20100915/utobject-427) >> [ 37.135567] ACPI Error: Needed [Integer/String/Buffer], found [Reference] ffff882079f18048 (20100915/exresop-422) >> [ 37.155212] ACPI Exception: AE_AML_OPERAND_TYPE, While resolving operands for [Add] (20100915/dswexec-445) >> [ 37.174838] ACPI Error: Method parse/execution failed [\_SB_.RWPE] (Node ffff883079c6ee60), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.195151] ACPI Error: Method parse/execution failed [\_SB_.DEVS] (Node ffff883079c6f4b0), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.214976] ACPI Error: Method parse/execution failed [\_SB_.PCI0.NPE3.S2F7._STA] (Node ffff887079c68910), AE_AML_OPERAND_TYPE (20100915/psparse-537) >> [ 37.235566] BUG: unable to handle kernel paging request at 0000000000050008 >> [ 37.254798] IP: [<ffffffff814a7527>] acpi_ut_update_object_reference+0x27/0x1ae >> [ 37.274452] PGD 0 >> [ 37.274621] Oops: 0000 [#1] SMP >> [ 37.274939] last sysfs file: >> [ 37.294106] CPU 0 >> [ 37.294311] Modules linked in: >> [ 37.294611] >> [ 37.294809] Pid: 1, comm: swapper Not tainted 2.6.36-rc5-tip-yh-01831-gdeb947f-dirty #48 /unknown >> [ 37.314564] RIP: 0010:[<ffffffff814a7527>] [<ffffffff814a7527>] acpi_ut_update_object_reference+0x27/0x1ae >> [ 37.334381] RSP: 0018:ffff885079ca5860 EFLAGS: 00010206 >> [ 37.334947] RAX: 0000000000000000 RBX: 0000000000050000 RCX: 0000000000000000 >> [ 37.354460] RDX: ffff887079f205a0 RSI: 0000000000000001 RDI: ffff884079c88000 >> [ 37.374032] RBP: ffff885079ca58a0 R08: 0000000000000001 R09: ffffffff82300d2f >> [ 37.374715] R10: ffffffff8147b6d8 R11: 0000000179c63180 R12: 0000000000000000 >> [ 37.394378] R13: 000000000000000a R14: 0000000000000000 R15: ffff8810786d4000 >> [ 37.413894] FS: 0000000000000000(0000) GS:ffff880003600000(0000) knlGS:0000000000000000 >> [ 37.414629] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> [ 37.434096] CR2: 0000000000050008 CR3: 0000000002486000 CR4: 00000000000006f0 >> [ 37.434758] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> [ 37.474250] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> [ 37.493932] Process swapper (pid: 1, threadinfo ffff885079ca4000, task ffff884079c88000) >> [ 37.513670] Stack: >> [ 37.513890] ffff885079f57818 0000000000000008 ffff885079ca5890 ffff887079f20500 >> [ 37.514423] <0> ffff885079c6d750 0000000000000000 ffff883079c6f2a8 ffff8810786d42e0 >> [ 37.534488] <0> ffff885079ca58d0 ffffffff814a77ad ffff885079c6d750 ffff883000000001 >> [ 37.553874] Call Trace: >> [ 37.554058] [<ffffffff814a77ad>] acpi_ut_add_reference+0x5c/0x63 >> [ 37.573545] [<ffffffff814977c7>] acpi_ex_resolve_node_to_value+0x18f/0x2c0 >> [ 37.574232] [<ffffffff81491e71>] acpi_ex_resolve_to_value+0x279/0x2c8 >> [ 37.593712] [<ffffffff8148a617>] acpi_ds_evaluate_name_path+0x7f/0x10b >> [ 37.594362] [<ffffffff8149f8f8>] ? acpi_ps_get_next_namepath+0x7b/0x25e >> [ 37.613946] [<ffffffff81488a81>] acpi_ds_exec_end_op+0x97/0x5b6 >> [ 37.614461] [<ffffffff814a0f81>] acpi_ps_parse_loop+0x8f8/0xafb >> [ 37.633955] [<ffffffff81489915>] ? acpi_ds_call_control_method+0x20b/0x261 >> [ 37.653641] [<ffffffff8149fed6>] acpi_ps_parse_aml+0x112/0x3e5 >> [ 37.654117] [<ffffffff814a19a5>] acpi_ps_execute_method+0x1f8/0x2eb >> [ 37.673546] [<ffffffff8149b670>] acpi_ns_evaluate+0x194/0x2ed >> [ 37.674077] [<ffffffff8149aed9>] acpi_evaluate_object+0x1dd/0x32d >> [ 37.693685] [<ffffffff810a4f18>] ? trace_hardirqs_on+0xd/0xf >> [ 37.694194] [<ffffffff8147c5da>] acpi_evaluate_integer+0x45/0xc0 >> [ 37.713741] [<ffffffff8147b81f>] ? acpi_os_signal_semaphore+0x67/0x70 >> [ 37.733191] [<ffffffff8147de19>] acpi_bus_get_status_handle+0x22/0x38 >> [ 37.733862] [<ffffffff8147ff23>] acpi_bus_check_add+0x50/0x125 >> [ 37.753275] [<ffffffff8149dd30>] acpi_ns_walk_namespace+0xba/0x186 >> [ 37.753940] [<ffffffff8147fed3>] ? acpi_bus_check_add+0x0/0x125 >> [ 37.773455] [<ffffffff8147fed3>] ? acpi_bus_check_add+0x0/0x125 >> [ 37.774079] [<ffffffff8149accc>] acpi_walk_namespace+0x96/0xc6 >> [ 37.793696] [<ffffffff81480050>] acpi_bus_scan+0x58/0x7b >> [ 37.794136] [<ffffffff8150fe34>] ? bus_register+0x1c2/0x29e >> [ 37.813373] [<ffffffff8282a4fe>] ? acpi_init+0x0/0x402 >> [ 37.813748] [<ffffffff8282a98d>] acpi_scan_init+0x4b/0xd2 >> [ 37.833343] [<ffffffff8282a4fe>] ? acpi_init+0x0/0x402 >> [ 37.833828] [<ffffffff8282a4fe>] ? acpi_init+0x0/0x402 >> [ 37.853253] [<ffffffff81b21ae4>] ? dmi_check_system+0x1c/0x49 >> [ 37.853884] [<ffffffff8282a82c>] acpi_init+0x32e/0x402 >> [ 37.873135] [<ffffffff8109cc2a>] ? ktime_get+0x6a/0xcb >> [ 37.873660] [<ffffffff810001f2>] do_one_initcall+0x57/0x13a >> [ 37.893019] [<ffffffff827f9b81>] kernel_init+0x165/0x1ef >> [ 37.893495] [<ffffffff81034954>] kernel_thread_helper+0x4/0x10 >> [ 37.913053] [<ffffffff81ce843c>] ? restore_args+0x0/0x30 >> [ 37.913590] [<ffffffff827f9a1c>] ? kernel_init+0x0/0x1ef >> [ 37.933069] [<ffffffff81034950>] ? kernel_thread_helper+0x0/0x10 >> [ 37.933620] Code: 41 5d c9 c3 55 48 89 e5 41 56 41 55 41 54 53 48 83 ec 20 0f 1f 44 00 00 48 89 fb 41 89 f6 48 c7 45 d8 00 00 00 00 e9 22 01 00 00 <80> 7b 08 0f 75 35 49 c7 c1 0b 0e 30 82 41 b8 01 00 00 00 48 c7 >> [ 37.973311] RIP [<ffffffff814a7527>] acpi_ut_update_object_reference+0x27/0x1ae >> [ 37.992807] RSP <ffff885079ca5860> >> [ 37.993201] CR2: 0000000000050008 >> [ 37.993512] ---[ end trace 5003353dd8ff0030 ]--- >> >> bisected to: >> >> dc10b7268e247ffef6fe23b54c1d8b1d016daa96 is the first bad commit >> commit dc10b7268e247ffef6fe23b54c1d8b1d016daa96 >> Author: Bob Moore <robert.moore@xxxxxxxxx> >> Date: Fri Aug 6 09:09:33 2010 +0800 >> >> ACPICA: Revert "Revert "Enable multi-byte EC transfers >> >> This reverts commit f23b9c7(http://git.moblin.org/cgit.cgi/acpica/commit/?id=f23b9c7) >> The problem with this change was determined to be a problem with >> the FreeBSD host OSL (OS services layer), not with this patch >> itself. Therefore, re-introducing this change into the main ACPICA >> code. See ACPICA bugzilla 863. >> >> http://www.acpica.org/bugzilla/show_bug.cgi?id=863 >> >> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> >> Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx> >> Signed-off-by: Len Brown <len.brown@xxxxxxxxx> >> >> :040000 040000 5c0f644ddbab39510e8f394d451b65234127e041 b8c8c4c268a79aeecd475866b5673b7001422872 M drivers >> >> reverting that will fix the problem. > > Would you please try below fix? > > Thanks. > > diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c > index 5366a48..fa51450 100644 > --- a/drivers/acpi/acpica/exprep.c > +++ b/drivers/acpi/acpica/exprep.c > @@ -472,6 +472,10 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) > } > } > > + /* An additional reference for the container */ > + > + acpi_ut_add_reference(obj_desc->field.region_obj); > + > ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, > "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n", > obj_desc->field.start_field_bit_offset, > > > > Yes, that fix the problem. thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
