Date: Wed, 12 Sep 2007 18:39:40 -0700 From: Nate Lawson <nate@root.org> To: Mikael Ikivesi <mikael.ikivesi@pp.inet.fi> Cc: freebsd-acpi@freebsd.org Subject: Re: PATCH: ecng for 6.x and 7.x Message-ID: <46E894DC.6020707@root.org> In-Reply-To: <200709081054.14073.mikael.ikivesi@pp.inet.fi> References: <46E0777A.8070901@root.org> <200709081054.14073.mikael.ikivesi@pp.inet.fi>
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Mikael Ikivesi wrote: > On Friday 07 September 2007 00:56, Nate Lawson wrote: >> I've done some major rework on the EC driver. This should help with >> various problems, including timeouts while checking battery status or >> temperature. > > > And it does :) Thanks... > > It took away those error messages I was having. Now things seems to work, more > or less... > > dmesg still shows this: > acpi0: reservation of 0, 1000 (3) failed > > but thats all. > When issuing halt -p the system powersoff but show some acpi related message > just before powering off but it goes so fast I dont have a clue about its > contents. > > > > > Note still: If I try to suspend machine I get kernel panic. I dont know if it > was you patch or some other update, but before I got only messages and bounce > back to system without crashing. Because of the updates I cannot now access > the messages but if I remember correctly they were something about: > device physically ejected? and they had something to do with cardbus if I > remember correctly... > ...sorry for being so vague! > > > BUT about that panic I can be more precise :) > > > acpi_button0: sleep button pressed > Kernel page fault with the following non-sleepable locks held: > exclusive sleep mutex ACPI global lock r = 0 (0xffffffff808ac4a0) locked > @ /usr/src/sys/dev/acpica/acpi.c:2222 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > witness_warn() at witness_warn+0x248 > trap() at trap+0x25e > calltrap() at calltrap+0x8 > --- trap 0xc, rip = 0xffffffff801d9cf4, rsp = 0xffffffff9ed4aa00, rbp = > 0xffffffff9ed4aa30 --- > acpi_AckSleepState() at acpi_AckSleepState+0x34 > devfs_ioctl_f() at devfs_ioctl_f+0x6d > kern_ioctl() at kern_ioctl+0xa3 > ioctl() at ioctl+0xf9 > syscall() at syscall+0x1ce > Xfast_syscall() at Xfast_syscall+0xab > --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x8007187ec, rsp = > 0x7fffffffecd8, rbp = 0x7fffffffee50 --- > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x18 > fault code = supervisor read data, page not present > instruction pointer = 0x8:0xffffffff801d9cf4 > stack pointer = 0x10:0xffffffff9ed4aa00 > frame pointer = 0x10:0xffffffff9ed4aa30 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 748 (acpiconf) > Fixed, thanks. -Nate
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