Date: Tue, 22 Mar 2005 12:01:47 -0800 From: Nate Lawson <nate@root.org> To: vova@fbsd.ru Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/acpica acpi_perf.c Message-ID: <424079AB.6050805@root.org> In-Reply-To: <1111516858.1198.2.camel@localhost> References: <200503200351.j2K3pIC8068507@repoman.freebsd.org> <1111516858.1198.2.camel@localhost>
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Vladimir Grebenschikov wrote: > ÷ ×Ó, 20/03/2005 × 03:51 +0000, Nate Lawson ÐÉÛÅÔ: > >>njl 2005-03-20 03:51:18 UTC >> >> FreeBSD src repository >> >> Modified files: >> sys/dev/acpica acpi_perf.c >> Log: >> Attach acpi_perf early. Especially when it is being used to provide info >> to other devices, it needs to be attached first. (Multi-pass newbus >> probes would be a better solution.) >> >> Revision Changes Path >> 1.16 +6 -1 src/sys/dev/acpica/acpi_perf.c > > > I guess this patch makes panic on my notebook: > > cpu0: <ACPI CPU (2 Cx states)> on acpi0 > acpi_perf0: <ACPI CPU Frequency Control> on cpu0 > acpi_perf0: failed in PERF_STATUS attach > device_attach: acpi_perf0 attach returned 6 > panic: resource_list_add: resource entry is busy > KDB: enter: panic > [thread pid 0 tid 0 ] > Stopped at kdb_enter+0x2c: leave > db> trace > Tracing pid 0 tid 0 td 0xc064c160 > kdb_enter() at kdb_enter+0x2c > panic() at panic+0x122 > resource_list_add(c1a5b710,4,0,b2,b3) at resource_list_add+0x7f > bus_generic_rl_set_resource(...) at bus_generic_rl_set_resource+0x60 > bus_set_resource(...) at bus_set_resource+0x4c > acpi_bus_alloc_gas(...) at acpi_bus_alloc_gas+0x93 > acpi_PkgGas(...) at acpi_PkgGas+0x4e > acpi_perf_probe(...) at acpi_perf_probe+0xea > device_probe_and_attach(...) at device_probe_and_attach+0xf8 > bus_generic_attach(...) at bus_generic_attach+0x12 > acpi_cpu_attach(...) at acpi_cpu_attach+0x2a1 > ... > > How to fix that ? > Ok, I've committed a fix: acpi.c rev 1.207. Please cvsup and test. -- Nate
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