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On 07/09/06, Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote: > On 07/09/06, Catalin Marinas <catalin.marinas@gmail.com> wrote: > > On 07/09/06, Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote: > > > I get a kernel panic > > > http://www.stardust.webpages.pl/files/o_bugs/kmemleak-0.10/panic.jpg > > > > > > http://www.stardust.webpages.pl/files/o_bugs/kmemleak-0.10/kml-config > > > > Well, you set CONFIG_DEBUG_MEMLEAK_HASH_BITS to 32, this means that > > kmemleak needs to allocate (sizeof(void*) * 2^32) which is 16GB of > > RAM. I think a maximum of 20 should be enough (I got acceptable > > results with 16 hash bits, the default value, and it seemed to do > > better with 18). > > CONFIG_DEBUG_MEMLEAK=y > CONFIG_DEBUG_MEMLEAK_HASH_BITS=8 > CONFIG_DEBUG_MEMLEAK_TRACE_LENGTH=12 > CONFIG_DEBUG_MEMLEAK_PREINIT_OBJECTS=512 > # CONFIG_DEBUG_MEMLEAK_SECONDARY_ALIASES is not set > # CONFIG_DEBUG_MEMLEAK_TASK_STACKS is not set > # CONFIG_DEBUG_MEMLEAK_ORPHAN_FREEING is not set > CONFIG_DEBUG_MEMLEAK_REPORTS_NR=100 > # CONFIG_DEBUG_KEEP_INIT is not set > # CONFIG_DEBUG_MEMLEAK_TEST is not set > > I still get a panic Is it in the same place? What does the panic text say? BTW, you should probably enable SECONDARY_ALIASES and TASK_STACKS above to reduce the number of false positives. -- Catalin - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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