[PATCH] hwspinlock/core: Kernel panic when enable DEBUG_SPINLOCK_SLEEP config.
Ohad Ben-Cohen
ohad at wizery.com
Thu Dec 20 08:05:04 EST 2012
Hello Steve,
On Thu, Dec 20, 2012 at 2:44 PM, steve.zhan <zhanzhenbo at gmail.com> wrote:
> When enable this config to check kernel, kernel will
> complain panic at slab.c(kmem_cache_alloc function): "BUG: sleeping function
> called from invalid context".
Which kernel version are you using ?
Specifically, do you have commit
93b465c2e186d96fb90012ba0f9372eb9952e732 "hwspinlock/core: use a mutex
to protect the radix tree" ?
Thanks,
Ohad.
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