On Fri, Jun 08, 2018 at 10:42:17AM -0700, Matthew Wilcox wrote: > From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> > > Document this (it's implicitly true due to sleeping operations already > in use in both registration and deregistration). Use this fact to use > spin_lock_irq instead of spin_lock_irqsave. This improves performance > slightly. > > Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> > --- > drivers/infiniband/core/mad.c | 16 +++++++++------- > 1 file changed, 9 insertions(+), 7 deletions(-) In the mean time, this patch is straightfoward, applied to the interm for-next.. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html