Hi Stephen,
On Tue, 1 May 2001, Stephen C. Tweedie wrote:
> If the locking is for a completely different reason, then a
> different semaphore is quite appropriate. In this case you're
> trying to lock the shm internal info structures, which is quite
> different from the sort of inode locking whi
hi,
On Tue, May 01, 2001 at 03:39:47PM +0200, Christoph Rohland wrote:
>
> tmpfs deadlocks when writing into a file from a mapping of the same
> file.
>
> So I see two choices:
>
> 1) Do not serialise the whole of shmem_getpage_locked but protect
>critical pathes with the spinlock and do
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