Re: downgrade_write replacement in remap_file_pages
From: David Howells
Date: Tue Jun 08 2004 - 12:08:47 EST
> Apparently downgrade_write deadlocks the kernel in the mmap_sem
> under load.
Which implementation of rwsems is your kernel using? The spinlock-based one or
the XADD based one? Have you tried the other version?
Have you more than 32767 processes?
Do you have any stack traces?
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