linux_dsm_epyc7002/drivers/pci
Jon Mason ed2888e906 PCI: Remove MRRS modification from MPS setting code
Modifying the Maximum Read Request Size to 0 (value of 128Bytes) has
massive negative ramifications on some devices.  Without knowing which
devices have this issue, do not modify from the default value when
walking the PCI-E bus in pcie_bus_safe mode.  Also, make pcie_bus_safe
the default procedure.

Tested-by: Sven Schnelle <svens@stackframe.org>
Tested-by: Simon Kirby <sim@hostway.ca>
Tested-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reported-and-tested-by: Eric Dumazet <eric.dumazet@gmail.com>
Reported-and-tested-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
References: https://bugzilla.kernel.org/show_bug.cgi?id=42162
Signed-off-by: Jon Mason <mason@myri.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-09 19:49:58 -07:00
..
hotplug Fix pointer dereference before call to pcie_bus_configure_settings 2011-09-09 19:49:58 -07:00
pcie Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2011-07-29 23:35:05 -07:00
.gitignore
access.c PCI: handle positive error codes 2011-05-10 15:43:36 -07:00
bus.c PCI/sysfs: move bus cpuaffinity to class dev_attrs 2011-05-21 12:17:13 -07:00
hotplug-pci.c PCI: fix section mismatch warning in pci_scan_child_bus 2008-03-04 15:07:03 -08:00
hotplug.c Driver core: change add_uevent_var to use a struct 2007-10-12 14:51:01 -07:00
htirq.c drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
ioapic.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
iov.c PCI: Move ATS declarations in seperate header file 2011-04-11 09:01:41 +02:00
irq.c PCI: struct device - replace bus_id with dev_name(), dev_set_name() 2009-01-07 11:12:23 -08:00
Kconfig PCI: pci-label: Fix build failure when CONFIG_NLS is set to 'm' by allmodconfig 2011-04-12 08:39:02 -07:00
Makefile Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-07-22 16:39:42 -07:00
msi.c drivers: Final irq namespace conversion 2011-03-29 14:48:19 +02:00
msi.h PCI: MSI: Move MSI-X entry definition to pci_regs.h 2010-12-23 12:53:07 -08:00
of.c PCI: OF: Don't crash when bridge parent is NULL. 2011-08-19 08:51:37 -07:00
pci-acpi.c ACPI: Add D3 cold state 2011-05-29 02:21:08 -04:00
pci-driver.c PCI / PM: Detect early wakeup in pci_pm_prepare() 2011-07-06 10:51:40 +02:00
pci-label.c pci-label.c: size_t misspelled as mode_t 2011-07-26 13:01:09 -04:00
pci-stub.c PCI: pci-stub: ignore zero-length id parameters 2010-12-23 12:53:52 -08:00
pci-sysfs.c PCI/sysfs: move bus cpuaffinity to class dev_attrs 2011-05-21 12:17:13 -07:00
pci.c PCI: Remove MRRS modification from MPS setting code 2011-09-09 19:49:58 -07:00
pci.h PCI: make cardbus-bridge resources optional 2011-08-01 11:50:40 -07:00
probe.c PCI: Remove MRRS modification from MPS setting code 2011-09-09 19:49:58 -07:00
proc.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
quirks.c mmc: Added quirks for Ricoh 1180:e823 lower base clock frequency 2011-07-21 10:35:04 -04:00
remove.c PCI/sysfs: move bus cpuaffinity to class dev_attrs 2011-05-21 12:17:13 -07:00
rom.c PCI: fix rom.c kernel-doc warning 2009-02-13 12:01:56 -08:00
search.c PCI: use for_each_pci_dev() 2010-07-30 09:47:22 -07:00
setup-bus.c PCI: code and comments cleanup 2011-08-01 11:50:50 -07:00
setup-irq.c PCI: Make the struct pci_dev * argument of pci_fixup_irqs const. 2011-07-22 08:26:06 -07:00
setup-res.c PCI : ability to relocate assigned pci-resources 2011-08-01 11:50:15 -07:00
slot.c PCI: bus speed strings should be const 2010-08-31 15:28:00 -07:00
syscall.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
vpd.c pci: Add helper to search for VPD keywords 2010-02-28 00:43:33 -08:00
xen-pcifront.c atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00