> From: netdev-ow...@vger.kernel.org [mailto:netdev- > ow...@vger.kernel.org] On Behalf Of David Singleton > Sent: Monday, October 17, 2016 9:51 AM > To: Kirsher, Jeffrey T <jeffrey.t.kirs...@intel.com> > Cc: khalidm <khal...@cisco.com>; intel-wired-...@lists.osuosl.org; > netdev@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: [PATCH] e1000e: x86: e1000 driver trying to free already-free irq. > > From: khalidm <khal...@cisco.com> > > During systemd reboot sequence network driver interface is shutdown > by e1000_close. The PCI driver interface is shut by e1000_shutdown. > The e1000_shutdown checks for netif_running status, if still up it > brings down driver. But it disables msi outside of this if statement, > regardless of netif status. All this is OK when e1000_close happens > after shutdown. However, by default, everything in systemd is done > in parallel. This creates a conditions where e1000_shutdown is called > after e1000_close, therefore hitting BUG_ON assert in free_msi_irqs. > > Cc-Id: xe-ker...@external.cisco.com > Signed-off-by: khalidm <khal...@cisco.com> > Signed-off-by: David Singleton <davsi...@cisco.com> > --- > drivers/net/ethernet/intel/e1000e/netdev.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Tested-by: Aaron Brown <aaron.f.br...@intel.com>
