Date: Mon, 02 Jun 2008 23:09:57 +0200 From: Florian Smeets <flo@kasimir.com> To: John Baldwin <jhb@freebsd.org> Cc: current@freebsd.org Subject: Re: tx(4) MPSAFE patch Message-ID: <484461A5.1010003@kasimir.com> In-Reply-To: <200805302339.33935.jhb@freebsd.org> References: <200805302339.33935.jhb@freebsd.org>
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John Baldwin wrote: > I have a patch to make tx(4) MPSAFE. I do not have the hardware to test this > however. Unlike many of the previous patches, though, this driver appears to > be for hardware that is not entirely ancient, so there is hopefully a decent > chance someone can test this. > > http://www.FreeBSD.org/~jhb/patches/tx.patch > Hi John, sorry does not work, do you need anything else than the backtrace? FWIW, this is an SMP system with 2 CPUs. tx0: <SMC EtherPower II 10/100> port 0xc400-0xc4ff mem 0xe7000000-0xe7000fff irq 18 at device 11.0 on pci0 panic: mutex tx0 not owned at /usr/src/sys/dev/tx/if_tx.c:1858 cpuid = 0 KDB: enter: panic [thread pid 0 tid 100000 ] Stopped at kdb_enter+0x3a: movl $0,kdb_why db> where Tracing pid 0 tid 100000 td 0xc089f400 kdb_enter(c07e203e,c07e203e,c07e0b03,c0c20928,0,...) at kdb_enter+0x3a panic(c07e0b03,c2134860,c07d7a1c,742,c0c20954,...) at panic+0x12c _mtx_assert(c204bc54,4,c07d7a1c,742,0,...) at _mtx_assert+0x87 epic_miibus_readreg(c20f4d80,0,1,c20f4c00,c204bc00,...) at epic_miibus_readreg+0x38 mii_phy_probe(c20f4d80,c204bc0c,c0536920,c0534de0,c0533bb0,...) at mii_phy_probe+0xb3 epic_attach(c20f4d80,c20b0854,c085bc44,c07e47f9,80000000,...) at epic_attach+0x817 device_attach(c20f4d80,c20f4d80,c07e4757,935,c20f4d80,...) at device_attach+0x36f device_probe_and_attach(c20f4d80,c208d980,c0c20a94,c04861bc,c20f4c00,...) at device_probe_and_attach+0x100 bus_generic_attach(c20f4c00,c2116080,1,c0485c00,c20f4c00,0,c2116080) at bus_generic_attach+0x19 acpi_pci_attach(c20f4c00,c20d5854,c085bc44,c07e47f9,80000000,...) at acpi_pci_attach+0x18c device_attach(c20f4c00,c20f4c00,c07e4757,935,c20f4c00,...) at device_attach+0x36f device_probe_and_attach(c20f4c00,c208dc00,c0c20b34,c0488214,c208d980,...) at device_probe_and_attach+0x100 bus_generic_attach(c208d980,c0805f71,0,c0c20b24,c2116080,...) at bus_generic_attach+0x19 acpi_pcib_attach(c208d980,c211a2b4,0,c0c20b54,2,...) at acpi_pcib_attach+0x194 acpi_pcib_acpi_attach(c208d980,c20a9854,c085bc44,c07e47f9,80000000,...) at acpi_pcib_acpi_attach+0x236 device_attach(c208d980,c208d980,c07e4757,935,c208d980,...) at device_attach+0x36f device_probe_and_attach(c208d980,297,c0c20c54,c047defa,c208dc00,...) at device_probe_and_attach+0x100 bus_generic_attach(c208dc00,294,297,c2117768,294,...) at bus_generic_attach+0x19 acpi_attach(c208dc00,c20ab054,c085bc44,c07e47f9,80000000,...) at acpi_attach+0xb3a device_attach(c208dc00,c208dc00,c07e4757,935,c208dc00,...) at device_attach+0x36f device_probe_and_attach(c208dc00,c20f4280,c0c20ce8,c077450e,c20f4280,...) at device_probe_and_attach+0x100 bus_generic_attach(c20f4280,a,c07c962c,0) at bus_generic_attach+0x19 nexus_acpi_attach(c20f4280,c20f0854,c085bc44,c07e47f9,80000000,...) at nexus_acpi_attach+0x7e device_attach(c20f4280,c20f4280,c07e4757,935,c20f4280,...) at device_attach+0x36f device_probe_and_attach(c20f4280,c0810124,c0c20d6c,c07792bc,c08acf34,...) at device_probe_and_attach+0x100 root_bus_configure(c08acf34,c0c20d88,c056f3d6,0,c1ec00,...) at root_bus_configure+0x1b configure(0,c1ec00,c1ec00,c1e000,c25000,...) at configure+0xc mi_startup() at mi_startup+0x96 begin() at begin+0x2c Cheers, Florian
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