linux_dsm_epyc7002/drivers/net/wireless/rt2x00
Stanislaw Gruszka 23085d5796 rt2x00: handle spurious pci interrupts
We have documented case of very bad performance issue on rt2800pci
device, because it generate spurious interrupt, what cause irq line
is disabled: https://bugzilla.redhat.com/show_bug.cgi?id=658451

We already address that problem in separate patch by returning
IRQ_HANDLED from interrupt handler. We think similar fix is needed for
other rt2x00 PCI devices, because users report performance problems on
these devices too.

Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-17 14:39:30 -05:00
..
Kconfig rt2x00: Enabled rt35xx device support by default. 2011-06-01 15:10:59 -04:00
Makefile
rt2x00.h rt2x00: Fix sleep-while-atomic bug in powersaving code. 2011-11-15 10:02:56 -05:00
rt2x00config.c rt2x00: fix rmmod crash 2011-06-06 15:24:18 -04:00
rt2x00crypto.c rt2x00: Don't use queue entry as parameter when creating TX descriptor. 2011-07-07 13:20:58 -04:00
rt2x00debug.c
rt2x00debug.h
rt2x00dev.c rt2x00: Fix sleep-while-atomic bug in powersaving code. 2011-11-15 10:02:56 -05:00
rt2x00dump.h
rt2x00firmware.c
rt2x00leds.c
rt2x00leds.h
rt2x00lib.h rt2x00: Fix compilation without CONFIG_RT2X00_LIB_CRYPTO 2011-08-02 13:48:14 -04:00
rt2x00link.c
rt2x00mac.c mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
rt2x00pci.c
rt2x00pci.h
rt2x00queue.c rt2x00: Add WCID to HT TX descriptor 2011-09-14 13:56:56 -04:00
rt2x00queue.h rt2x00: Add WCID to HT TX descriptor 2011-09-14 13:56:56 -04:00
rt2x00reg.h
rt2x00soc.c
rt2x00soc.h
rt2x00usb.c rt2x00: do not drop usb dev reference counter on suspend 2011-08-22 14:21:40 -04:00
rt2x00usb.h Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-05-05 13:32:35 -04:00
rt61pci.c rt2x00: handle spurious pci interrupts 2011-11-17 14:39:30 -05:00
rt61pci.h
rt73usb.c mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
rt73usb.h
rt2400pci.c rt2x00: handle spurious pci interrupts 2011-11-17 14:39:30 -05:00
rt2400pci.h
rt2500pci.c rt2x00: handle spurious pci interrupts 2011-11-17 14:39:30 -05:00
rt2500pci.h
rt2500usb.c rt2x00: Implement tx_frames_pending mac80211 callback function. 2011-07-07 13:21:00 -04:00
rt2500usb.h
rt2800.h rt2x00: Add LED_CFG register description 2011-09-14 13:56:45 -04:00
rt2800lib.c mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
rt2800lib.h mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
rt2800pci.c rt2800pci: handle spurious interrupts 2011-11-17 14:39:30 -05:00
rt2800pci.h
rt2800usb.c rt2x00: Add USB device ID of Buffalo WLI-UC-GNHP. 2011-11-15 10:02:56 -05:00
rt2800usb.h