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From: Pavel Tatashin <pasha.tatashin@oracle.com> To: pasha.tatashin@oracle.com, steven.sistare@oracle.com, daniel.m.jordan@oracle.com, linux-kernel@vger.kernel.org, jeffrey.t.kirsher@intel.com, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, gregkh@linuxfoundation.org Subject: [PATCH 0/2] multi-threading device shutdown Date: Wed, 2 May 2018 23:59:29 -0400 [thread overview] Message-ID: <20180503035931.22439-1-pasha.tatashin@oracle.com> (raw) Do a faster shutdown by calling dev->*->shutdown(dev) in parallel. device_shutdown() calls these functions for every single device but only using one thread. Since, nothing else is running on the machine by the device_shutdown() s called, there is no reason not to utilize all the available CPU resources. Pavel Tatashin (2): ixgbe: release lock for the duration of ixgbe_suspend_close() drivers core: multi-threading device shutdown drivers/base/core.c | 238 ++++++++++++++---- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 9 +- 2 files changed, 197 insertions(+), 50 deletions(-) -- 2.17.0
next reply other threads:[~2018-05-03 3:59 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-03 3:59 Pavel Tatashin [this message] 2018-05-03 3:59 ` [PATCH 1/2] ixgbe: release lock for the duration of ixgbe_suspend_close() Pavel Tatashin 2018-05-03 13:20 ` Alexander Duyck 2018-05-03 13:30 ` Pavel Tatashin 2018-05-03 13:46 ` Alexander Duyck 2018-05-03 14:01 ` Steven Sistare 2018-05-03 14:23 ` Pavel Tatashin 2018-05-03 3:59 ` [PATCH 2/2] drivers core: multi-threading device shutdown Pavel Tatashin 2018-05-03 5:54 ` Tobin C. Harding 2018-05-03 13:38 ` Pavel Tatashin
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