[Bug 210023] mlx4 lock order reversal in mlx4_ib_init_gid_table

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sat Jun 4 14:14:12 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210023

            Bug ID: 210023
           Summary: mlx4 lock order reversal in mlx4_ib_init_gid_table
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: dave at monnigdesign.co.nz

Created attachment 171007
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=171007&action=edit
WITNESS backtrace

I don't know if this is the right fix, but I've changed the lock in
mlx4_ib_init_gid_table to a sleepable lock.

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