linux_dsm_epyc7002/drivers/net/ethernet/intel/e1000e
khalidm 7e54d9d063 e1000e: driver trying to free already-free irq
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: xe-kernel@external.cisco.com
Signed-off-by: khalidm <khalidm@cisco.com>
Signed-off-by: David Singleton <davsingl@cisco.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-01-06 02:18:49 -08:00
..
80003es2lan.c e1000e: use BIT() macro for bit defines 2016-05-13 15:15:36 -07:00
80003es2lan.h e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
82571.c e1000e: factor out systim sanitization 2016-08-16 10:46:19 -07:00
82571.h e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
defines.h e1000e: Adds hardware supported cross timestamp on e1000e nic 2016-03-03 14:28:46 -08:00
e1000.h e1000e: factor out systim sanitization 2016-08-16 10:46:19 -07:00
ethtool.c e1000e: use BIT() macro for bit defines 2016-05-13 15:15:36 -07:00
hw.h e1000e: Initial support for KabeLake 2016-02-24 14:53:30 -08:00
ich8lan.c e1000e: fix PTP on e1000_pch_lpt variants 2016-08-16 10:47:20 -07:00
ich8lan.h e1000e: mark shifted values as unsigned 2016-05-13 15:19:05 -07:00
mac.c e1000e: use BIT() macro for bit defines 2016-05-13 15:15:36 -07:00
mac.h e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
Makefile e1000e: Cleanup - Update GPL header and Copyright 2014-03-07 21:55:27 -08:00
manage.c e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
manage.h e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
netdev.c e1000e: driver trying to free already-free irq 2017-01-06 02:18:49 -08:00
nvm.c e1000e: use BIT() macro for bit defines 2016-05-13 15:15:36 -07:00
nvm.h e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
param.c e1000e: Bump the version to 3.2.5 2015-06-03 04:13:39 -07:00
phy.c e1000e: use BIT() macro for bit defines 2016-05-13 15:15:36 -07:00
phy.h e1000e: use BIT() macro for bit defines 2016-05-13 15:15:36 -07:00
ptp.c clocksource: Use a plain u64 instead of cycle_t 2016-12-25 11:04:12 +01:00
regs.h e1000e: Adds hardware supported cross timestamp on e1000e nic 2016-03-03 14:28:46 -08:00