From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Marciniszyn Subject: [PATCH 0/2] ipath/qib deadlock Date: Fri, 04 Oct 2013 09:29:01 -0400 Message-ID: <20131004132821.29162.46169.stgit@phlsvslse11.ph.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jan Kara List-Id: linux-rdma@vger.kernel.org These two patches fix flaws that have been observed in the wild with qib. The issue has also been code inspected by Jan Kara in his get_user_pages_unlocked() patch series. By using get_user_pages_fast() the dependency on Jan's patch set has been removed. I can't find any issue with losing the force in these use cases. Jan Kara (2): IB/ipath: Convert ipath_user_sdma_pin_pages() to use get_user_pages_fast() IB/qib: Convert qib_user_sdma_pin_pages() to use get_user_pages_fast() drivers/infiniband/hw/ipath/ipath_user_sdma.c | 7 +------ drivers/infiniband/hw/qib/qib_user_sdma.c | 6 +----- 2 files changed, 2 insertions(+), 11 deletions(-) -- Mike -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html