https://github.com/torvalds/linux
Revision 713b3c9e4c1a6da6b45da6474ed554ed0a48de69 authored by Jesse Brandeburg on 02 February 2011, 10:19:50 UTC, committed by Jeff Kirsher on 17 February 2011, 09:11:21 UTC
The driver was not flushing all writebacks before unloading, possibly causing memory to be written by the hardware after the driver had reinitialized the rings. This adds missing functionality to flush any pending writebacks and is called in all spots where descriptors should be completed before the driver begins processing. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
1 parent 615b32a
Tip revision: 713b3c9e4c1a6da6b45da6474ed554ed0a48de69 authored by Jesse Brandeburg on 02 February 2011, 10:19:50 UTC
e1000e: flush all writebacks before unload
e1000e: flush all writebacks before unload
Tip revision: 713b3c9
| File | Mode | Size |
|---|---|---|
| ABI | ||
| DocBook | ||
| PCI | ||
| RCU | ||
| accounting | ||
| acpi | ||
| aoe | ||
| arm | ||
| auxdisplay | ||
| blackfin | ||
| block | ||
| blockdev | ||
| cdrom | ||
| cgroups | ||
| connector | ||
| console | ||
| cpu-freq | ||
| cpuidle | ||
| cris | ||
| crypto | ||
| development-process | ||
| device-mapper | ||
| driver-model | ||
| dvb | ||
| early-userspace | ||
| fault-injection | ||
| fb | ||
| filesystems | ||
| firmware_class | ||
| frv | ||
| hwmon | ||
| i2c | ||
| i2o | ||
| ia64 | ||
| ide | ||
| infiniband | ||
| input | ||
| ioctl | ||
| isdn | ||
| ja_JP | ||
| kbuild | ||
| kdump | ||
| ko_KR | ||
| kvm | ||
| laptops | ||
| leds | ||
| lguest | ||
| m68k | ||
| make | ||
| mips | ||
| misc-devices | ||
| mmc | ||
| mn10300 | ||
| mtd | ||
| namespaces | ||
| netlabel | ||
| networking | ||
| nfc | ||
| parisc | ||
| pcmcia | ||
| power | ||
| powerpc | ||
| pps | ||
| prctl | ||
| s390 | ||
| scheduler | ||
| scsi | ||
| serial | ||
| sh | ||
| sound | ||
| sparc | ||
| spi | ||
| sysctl | ||
| target | ||
| telephony | ||
| thermal | ||
| timers | ||
| trace | ||
| uml | ||
| usb | ||
| video4linux | ||
| vm | ||
| w1 | ||
| watchdog | ||
| wimax | ||
| x86 | ||
| zh_CN | ||
| .gitignore | -rw-r--r-- | 107 bytes |
| 00-INDEX | -rw-r--r-- | 12.0 KB |
| BUG-HUNTING | -rw-r--r-- | 8.1 KB |
| Changes | -rw-r--r-- | 12.0 KB |
| CodingStyle | -rw-r--r-- | 29.1 KB |
| DMA-API-HOWTO.txt | -rw-r--r-- | 28.0 KB |
| DMA-API.txt | -rw-r--r-- | 26.5 KB |
| DMA-ISA-LPC.txt | -rw-r--r-- | 5.2 KB |
| DMA-attributes.txt | -rw-r--r-- | 1.3 KB |
| HOWTO | -rw-r--r-- | 27.2 KB |
| IPMI.txt | -rw-r--r-- | 28.5 KB |
| IRQ-affinity.txt | -rw-r--r-- | 2.1 KB |
| IRQ.txt | -rw-r--r-- | 962 bytes |
| Intel-IOMMU.txt | -rw-r--r-- | 3.8 KB |
| Makefile | -rw-r--r-- | 160 bytes |
| ManagementStyle | -rw-r--r-- | 12.9 KB |
| SAK.txt | -rw-r--r-- | 2.8 KB |
| SELinux.txt | -rw-r--r-- | 1.0 KB |
| SM501.txt | -rw-r--r-- | 2.8 KB |
| SecurityBugs | -rw-r--r-- | 1.8 KB |
| Smack.txt | -rw-r--r-- | 21.6 KB |
| SubmitChecklist | -rw-r--r-- | 4.3 KB |
| SubmittingDrivers | -rw-r--r-- | 6.3 KB |
| SubmittingPatches | -rw-r--r-- | 28.4 KB |
| VGA-softcursor.txt | -rw-r--r-- | 2.0 KB |
| apparmor.txt | -rw-r--r-- | 1.3 KB |
| applying-patches.txt | -rw-r--r-- | 19.5 KB |
| atomic_ops.txt | -rw-r--r-- | 19.0 KB |
| bad_memory.txt | -rw-r--r-- | 1.1 KB |
| basic_profiling.txt | -rw-r--r-- | 1.7 KB |
| binfmt_misc.txt | -rw-r--r-- | 5.9 KB |
| braille-console.txt | -rw-r--r-- | 1.4 KB |
| bt8xxgpio.txt | -rw-r--r-- | 4.3 KB |
| btmrvl.txt | -rw-r--r-- | 2.9 KB |
| bus-virt-phys-mapping.txt | -rw-r--r-- | 7.9 KB |
| cachetlb.txt | -rw-r--r-- | 17.1 KB |
| circular-buffers.txt | -rw-r--r-- | 7.6 KB |
| coccinelle.txt | -rw-r--r-- | 7.9 KB |
| cpu-hotplug.txt | -rw-r--r-- | 14.6 KB |
| cpu-load.txt | -rw-r--r-- | 3.0 KB |
| cputopology.txt | -rw-r--r-- | 3.8 KB |
| credentials.txt | -rw-r--r-- | 20.4 KB |
| dcdbas.txt | -rw-r--r-- | 3.6 KB |
| debugging-modules.txt | -rw-r--r-- | 954 bytes |
| debugging-via-ohci1394.txt | -rw-r--r-- | 7.4 KB |
| dell_rbu.txt | -rw-r--r-- | 4.9 KB |
| devices.txt | -rw-r--r-- | 115.8 KB |
| dmaengine.txt | -rw-r--r-- | 42 bytes |
| dontdiff | -rw-r--r-- | 2.2 KB |
| dynamic-debug-howto.txt | -rw-r--r-- | 9.2 KB |
| edac.txt | -rw-r--r-- | 26.9 KB |
| eisa.txt | -rw-r--r-- | 7.1 KB |
| email-clients.txt | -rw-r--r-- | 8.8 KB |
| feature-removal-schedule.txt | -rw-r--r-- | 22.2 KB |
| flexible-arrays.txt | -rw-r--r-- | 5.5 KB |
| futex-requeue-pi.txt | -rw-r--r-- | 5.0 KB |
| gcov.txt | -rw-r--r-- | 7.5 KB |
| gpio.txt | -rw-r--r-- | 30.4 KB |
| highuid.txt | -rw-r--r-- | 2.4 KB |
| hw_random.txt | -rw-r--r-- | 3.5 KB |
| init.txt | -rw-r--r-- | 2.5 KB |
| initrd.txt | -rw-r--r-- | 14.1 KB |
| intel_txt.txt | -rw-r--r-- | 10.2 KB |
| io-mapping.txt | -rw-r--r-- | 3.2 KB |
| io_ordering.txt | -rw-r--r-- | 1.9 KB |
| iostats.txt | -rw-r--r-- | 7.9 KB |
| irqflags-tracing.txt | -rw-r--r-- | 2.6 KB |
| isapnp.txt | -rw-r--r-- | 433 bytes |
| java.txt | -rw-r--r-- | 10.7 KB |
| kernel-doc-nano-HOWTO.txt | -rw-r--r-- | 11.4 KB |
| kernel-docs.txt | -rw-r--r-- | 33.6 KB |
| kernel-parameters.txt | -rw-r--r-- | 90.5 KB |
| keys-request-key.txt | -rw-r--r-- | 7.4 KB |
| keys-trusted-encrypted.txt | -rw-r--r-- | 6.7 KB |
| keys.txt | -rw-r--r-- | 47.6 KB |
| kmemcheck.txt | -rw-r--r-- | 29.8 KB |
| kmemleak.txt | -rw-r--r-- | 7.6 KB |
| kobject.txt | -rw-r--r-- | 17.6 KB |
| kprobes.txt | -rw-r--r-- | 29.5 KB |
| kref.txt | -rw-r--r-- | 6.1 KB |
| ldm.txt | -rw-r--r-- | 3.8 KB |
| leds-class.txt | -rw-r--r-- | 4.0 KB |
| leds-lp3944.txt | -rw-r--r-- | 1.5 KB |
| local_ops.txt | -rw-r--r-- | 6.1 KB |
| lockdep-design.txt | -rw-r--r-- | 8.8 KB |
| lockstat.txt | -rw-r--r-- | 8.1 KB |
| logo.gif | -rw-r--r-- | 16.0 KB |
| logo.txt | -rw-r--r-- | 563 bytes |
| magic-number.txt | -rw-r--r-- | 9.7 KB |
| mca.txt | -rw-r--r-- | 11.3 KB |
| md.txt | -rw-r--r-- | 23.6 KB |
| memory-barriers.txt | -rw-r--r-- | 80.0 KB |
| memory-hotplug.txt | -rw-r--r-- | 14.0 KB |
| memory.txt | -rw-r--r-- | 1.2 KB |
| mono.txt | -rw-r--r-- | 2.5 KB |
| mutex-design.txt | -rw-r--r-- | 5.8 KB |
| nmi_watchdog.txt | -rw-r--r-- | 4.2 KB |
| nommu-mmap.txt | -rw-r--r-- | 12.7 KB |
| numastat.txt | -rw-r--r-- | 866 bytes |
| oops-tracing.txt | -rw-r--r-- | 12.5 KB |
| padata.txt | -rw-r--r-- | 7.3 KB |
| parport-lowlevel.txt | -rw-r--r-- | 32.2 KB |
| parport.txt | -rw-r--r-- | 8.8 KB |
| pi-futex.txt | -rw-r--r-- | 5.7 KB |
| pnp.txt | -rw-r--r-- | 6.8 KB |
| preempt-locking.txt | -rw-r--r-- | 5.2 KB |
| printk-formats.txt | -rw-r--r-- | 1.0 KB |
| prio_tree.txt | -rw-r--r-- | 5.2 KB |
| rbtree.txt | -rw-r--r-- | 8.8 KB |
| rfkill.txt | -rw-r--r-- | 4.8 KB |
| robust-futex-ABI.txt | -rw-r--r-- | 8.7 KB |
| robust-futexes.txt | -rw-r--r-- | 9.4 KB |
| rt-mutex-design.txt | -rw-r--r-- | 32.8 KB |
| rt-mutex.txt | -rw-r--r-- | 3.5 KB |
| rtc.txt | -rw-r--r-- | 16.1 KB |
| serial-console.txt | -rw-r--r-- | 4.0 KB |
| sgi-ioc4.txt | -rw-r--r-- | 2.0 KB |
| sgi-visws.txt | -rw-r--r-- | 678 bytes |
| sparse.txt | -rw-r--r-- | 3.0 KB |
| spinlocks.txt | -rw-r--r-- | 8.0 KB |
| stable_api_nonsense.txt | -rw-r--r-- | 9.2 KB |
| stable_kernel_rules.txt | -rw-r--r-- | 3.6 KB |
| svga.txt | -rw-r--r-- | 14.1 KB |
| sysfs-rules.txt | -rw-r--r-- | 8.1 KB |
| sysrq.txt | -rw-r--r-- | 11.6 KB |
| tomoyo.txt | -rw-r--r-- | 2.2 KB |
| unaligned-memory-access.txt | -rw-r--r-- | 10.0 KB |
| unicode.txt | -rw-r--r-- | 6.5 KB |
| unshare.txt | -rw-r--r-- | 13.1 KB |
| vgaarbiter.txt | -rw-r--r-- | 8.1 KB |
| video-output.txt | -rw-r--r-- | 1.1 KB |
| volatile-considered-harmful.txt | -rw-r--r-- | 5.6 KB |
| workqueue.txt | -rw-r--r-- | 14.3 KB |
| xz.txt | -rw-r--r-- | 5.7 KB |
| zorro.txt | -rw-r--r-- | 2.8 KB |
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