| Commit message (Collapse) | Author | Age | Files | Lines |
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The previous version had side effects outside of the crash dump code.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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I noticed that timer interrupts were running at full rate regardless
of whether the system was idle.
softlockup_get_next_event() must return the maximum of zero and the
delta to the next event, not the minimum (which is always zero or
negative, yielding zero or a very large positive number as return
value).
Signed-off-by: Jan Beulich <jbeulich@novell.com>
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Signed-off-by: Jan Beulich <jbeulich@novell.com>
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need to be (un)canonicalized during save/restore.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
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next_timer_interrupt() must check for when timer ISR is due to wake up
the softlockup thread.
Signed-off-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
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Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
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by backporting git changeset c06cb8b1c4d25e5b4d7a2d7c2462619de1e0dbc4
This is required for kexec/kdump.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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The ipv6-no-autoconf patch didn't disable IPv6 addrconf completely.
This means that the Xen bridge device still interfered with normal
IPv6 operation by engaging the IPv6 network with a bogus MAC address.
For details please refer to
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200360
The following patch completely disables IPv6 on the Xen bridge device
by temporarily setting the MTU to a value less than the minimum
allowed for IPv6.
Upstream will provide a cleaner way to disable IPv6 addrconf in
future, possibly in the form of a proc sysctl. Of course if the Xen
loopback device is removed it would render this change unnecessary.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>
--HG--
rename : linux-2.6-xen-sparse/include/asm-i386/mach-xen/setup_arch_pre.h => linux-2.6-xen-sparse/include/asm-i386/mach-xen/setup_arch.h
rename : patches/linux-2.6.17/blktap-aio-16_03_06.patch => patches/linux-2.6.18/blktap-aio-16_03_06.patch
rename : patches/linux-2.6.17/fix-ide-cd-pio-mode.patch => patches/linux-2.6.18/fix-ide-cd-pio-mode.patch
rename : patches/linux-2.6.17/git-3566561bfadffcb5dbc85d576be80c0dbf2cccc9.patch => patches/linux-2.6.18/git-3566561bfadffcb5dbc85d576be80c0dbf2cccc9.patch
rename : patches/linux-2.6.17/git-4bfaaef01a1badb9e8ffb0c0a37cd2379008d21f.patch => patches/linux-2.6.18/git-4bfaaef01a1badb9e8ffb0c0a37cd2379008d21f.patch
rename : patches/linux-2.6.17/git-dbaab49f92ff6ae6255762a948375e4036cbdbd2.patch => patches/linux-2.6.18/git-dbaab49f92ff6ae6255762a948375e4036cbdbd2.patch
rename : patches/linux-2.6.17/i386-mach-io-check-nmi.patch => patches/linux-2.6.18/i386-mach-io-check-nmi.patch
rename : patches/linux-2.6.17/ipv6-no-autoconf.patch => patches/linux-2.6.18/ipv6-no-autoconf.patch
rename : patches/linux-2.6.17/linux-2.6.19-rc1-kexec-move_segment_code-i386.patch => patches/linux-2.6.18/linux-2.6.19-rc1-kexec-move_segment_code-i386.patch
rename : patches/linux-2.6.17/linux-2.6.19-rc1-kexec-move_segment_code-x86_64.patch => patches/linux-2.6.18/linux-2.6.19-rc1-kexec-move_segment_code-x86_64.patch
rename : patches/linux-2.6.17/net-csum.patch => patches/linux-2.6.18/net-csum.patch
rename : patches/linux-2.6.17/net-gso-5-rcv-mss.patch => patches/linux-2.6.18/net-gso-5-rcv-mss.patch
rename : patches/linux-2.6.17/net-gso-6-linear-segmentation.patch => patches/linux-2.6.18/net-gso-6-linear-segmentation.patch
rename : patches/linux-2.6.17/pmd-shared.patch => patches/linux-2.6.18/pmd-shared.patch
rename : patches/linux-2.6.17/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch => patches/linux-2.6.18/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
rename : patches/linux-2.6.17/series => patches/linux-2.6.18/series
rename : patches/linux-2.6.17/x86-elfnote-as-preprocessor-macro.patch => patches/linux-2.6.18/x86-elfnote-as-preprocessor-macro.patch
rename : patches/linux-2.6.17/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.18/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.17/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.18/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.17/xen-hotplug.patch => patches/linux-2.6.18/xen-hotplug.patch
rename : patches/linux-2.6.17/xenoprof-generic.patch => patches/linux-2.6.18/xenoprof-generic.patch
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Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>
--HG--
rename : patches/linux-2.6.16.33/blktap-aio-16_03_06.patch => patches/linux-2.6.17/blktap-aio-16_03_06.patch
rename : patches/linux-2.6.16.33/fix-hz-suspend.patch => patches/linux-2.6.17/fix-hz-suspend.patch
rename : patches/linux-2.6.16.33/fix-ide-cd-pio-mode.patch => patches/linux-2.6.17/fix-ide-cd-pio-mode.patch
rename : patches/linux-2.6.16.33/git-2a8a3d5b65e86ec1dfef7d268c64a909eab94af7.patch => patches/linux-2.6.17/git-2a8a3d5b65e86ec1dfef7d268c64a909eab94af7.patch
rename : patches/linux-2.6.16.33/git-2efe55a9cec8418f0e0cde3dc3787a42fddc4411.patch => patches/linux-2.6.17/git-2efe55a9cec8418f0e0cde3dc3787a42fddc4411.patch
rename : patches/linux-2.6.16.33/git-3566561bfadffcb5dbc85d576be80c0dbf2cccc9.patch => patches/linux-2.6.17/git-3566561bfadffcb5dbc85d576be80c0dbf2cccc9.patch
rename : patches/linux-2.6.16.33/git-4bfaaef01a1badb9e8ffb0c0a37cd2379008d21f.patch => patches/linux-2.6.17/git-4bfaaef01a1badb9e8ffb0c0a37cd2379008d21f.patch
rename : patches/linux-2.6.16.33/git-dbaab49f92ff6ae6255762a948375e4036cbdbd2.patch => patches/linux-2.6.17/git-dbaab49f92ff6ae6255762a948375e4036cbdbd2.patch
rename : patches/linux-2.6.16.33/i386-mach-io-check-nmi.patch => patches/linux-2.6.17/i386-mach-io-check-nmi.patch
rename : patches/linux-2.6.16.33/ipv6-no-autoconf.patch => patches/linux-2.6.17/ipv6-no-autoconf.patch
rename : patches/linux-2.6.16.33/kasprintf.patch => patches/linux-2.6.17/kasprintf.patch
rename : patches/linux-2.6.16.33/linux-2.6.19-rc1-kexec-move_segment_code-i386.patch => patches/linux-2.6.17/linux-2.6.19-rc1-kexec-move_segment_code-i386.patch
rename : patches/linux-2.6.16.33/linux-2.6.19-rc1-kexec-move_segment_code-x86_64.patch => patches/linux-2.6.17/linux-2.6.19-rc1-kexec-move_segment_code-x86_64.patch
rename : patches/linux-2.6.16.33/net-csum.patch => patches/linux-2.6.17/net-csum.patch
rename : patches/linux-2.6.16.33/net-gso-0-base.patch => patches/linux-2.6.17/net-gso-0-base.patch
rename : patches/linux-2.6.16.33/net-gso-1-check-dodgy.patch => patches/linux-2.6.17/net-gso-1-check-dodgy.patch
rename : patches/linux-2.6.16.33/net-gso-2-checksum-fix.patch => patches/linux-2.6.17/net-gso-2-checksum-fix.patch
rename : patches/linux-2.6.16.33/net-gso-3-fix-errorcheck.patch => patches/linux-2.6.17/net-gso-3-fix-errorcheck.patch
rename : patches/linux-2.6.16.33/net-gso-4-kill-warnon.patch => patches/linux-2.6.17/net-gso-4-kill-warnon.patch
rename : patches/linux-2.6.16.33/net-gso-5-rcv-mss.patch => patches/linux-2.6.17/net-gso-5-rcv-mss.patch
rename : patches/linux-2.6.16.33/net-gso-6-linear-segmentation.patch => patches/linux-2.6.17/net-gso-6-linear-segmentation.patch
rename : patches/linux-2.6.16.33/pmd-shared.patch => patches/linux-2.6.17/pmd-shared.patch
rename : patches/linux-2.6.16.33/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch => patches/linux-2.6.17/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
rename : patches/linux-2.6.16.33/series => patches/linux-2.6.17/series
rename : patches/linux-2.6.16.33/vsnprintf.patch => patches/linux-2.6.17/vsnprintf.patch
rename : patches/linux-2.6.16.33/x86-elfnote-as-preprocessor-macro.patch => patches/linux-2.6.17/x86-elfnote-as-preprocessor-macro.patch
rename : patches/linux-2.6.16.33/x86-increase-interrupt-vector-range.patch => patches/linux-2.6.17/x86-increase-interrupt-vector-range.patch
rename : patches/linux-2.6.16.33/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.17/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.16.33/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.17/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.16.33/xen-hotplug.patch => patches/linux-2.6.17/xen-hotplug.patch
rename : patches/linux-2.6.16.33/xenoprof-generic.patch => patches/linux-2.6.17/xenoprof-generic.patch
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Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>
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skb_segment fails to segment linear packets correctly because it
tries to write all linear parts of the original skb into each
segment. This will always panic as each segment only contains
enough space for one MSS.
This was not detected earlier because linear packets should be
rare for GSO. In fact it still remains to be seen what exactly
created the linear packets that triggered this bug. Basically
the only time this should happen is if someone enables GSO
emulation on an interface that does not support SG.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Rename xen_machine_kexec() to just machine_kexec() and only compile in
the Xen or native version as appropriate.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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Their contents will be added to the sparse tree in a subsequent patch.
Changes to kernel/sys.c in kexec-generic.patch remain for now. These
will be taken care of in a later patch.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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script.
This allows a native kernel built from the xen tree to be used as a
crash kernel on x86_64.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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This patch contains the x86_64 implementation of Kexec / Kdump for Xen.
Signed-Off-By: Magnus Damm <magnus@valinux.co.jp>
Signed-Off-By: Simon Horman <horms@verge.net.au>
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This patch contains the x86_32 implementation of Kexec / Kdump for Xen.
Signed-Off-By: Magnus Damm <magnus@valinux.co.jp>
Signed-Off-By: Simon Horman <horms@verge.net.au>
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This patch contains Kexec / Kdump code shared between x86_32 and x86_64.
Signed-Off-By: Magnus Damm <magnus@valinux.co.jp>
Signed-Off-By: Simon Horman <horms@verge.net.au>
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This patch implements the generic portion of the Kexec / Kdump port to Xen.
Signed-Off-By: Magnus Damm <magnus@valinux.co.jp>
Signed-Off-By: Simon Horman <horms@verge.net.au>
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No changes required to sparse tree or patches directory.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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kasprintf has been merged upstream with a slightly different protoype
to the one in Xen. Import this patch and fixup the Xen tree to fit.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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Updated patches/linux-2.6.16.32/net-gso-0-base.patch due to changes in
net/core/dev.c and net/core/skbuff.c and update the following in the sparse
tree:
include/linux/skbuff.h
mm/memory.c
mm/mmap.c
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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Updated linux-2.6-xen-sparse/arch/x86_64/kernel/acpi/Makefile
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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No changes required to sparse tree or patches directory.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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11845:6677b97612a2
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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The number of of lost samples is most significant when dom0 is idle.
From: joserenato.santos@hp.com
Signed-off-by: Keir Fraser <keir@xensource.com>
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I noticed that with default TCP window sizes TSO + Xen would slow to a
crawl on certain machines. It turned out that there is a bug in the
TCP stack when it comes to receiving LRO (counter part of TSO for rx)
packets.
The following fix has been applied upstream.
[TCP]: Fix rcv mss estimate for LRO
By passing a Linux-generated TSO packet straight back into
Linux, Xen
becomes our first LRO user :) Unfortunately, there is at least
one spot
in our stack that needs to be changed to cope with this.
The receive MSS estimate is computed from the raw packet
size. This is
broken if the packet is GSO/LRO. Fortunately the real MSS can
be found
in gso_size so we simply need to use that if it is non-zero.
Real LRO NICs should of course set the gso_size field in
future.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Signed-off-by: Keir Fraser <keir@xensource.com>
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access method if the memory area is reserved in the E820 map.
Signed-off-by: Keir Fraser <keir@xensource.com>
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Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>
--HG--
rename : patches/linux-2.6.16.13/blktap-aio-16_03_06.patch => patches/linux-2.6.16.29/blktap-aio-16_03_06.patch
rename : patches/linux-2.6.16.13/device_bind.patch => patches/linux-2.6.16.29/device_bind.patch
rename : patches/linux-2.6.16.13/fix-hz-suspend.patch => patches/linux-2.6.16.29/fix-hz-suspend.patch
rename : patches/linux-2.6.16.13/fix-ide-cd-pio-mode.patch => patches/linux-2.6.16.29/fix-ide-cd-pio-mode.patch
rename : patches/linux-2.6.16.13/i386-mach-io-check-nmi.patch => patches/linux-2.6.16.29/i386-mach-io-check-nmi.patch
rename : patches/linux-2.6.16.13/ipv6-no-autoconf.patch => patches/linux-2.6.16.29/ipv6-no-autoconf.patch
rename : patches/linux-2.6.16.13/net-csum.patch => patches/linux-2.6.16.29/net-csum.patch
rename : patches/linux-2.6.16.13/net-gso-0-base.patch => patches/linux-2.6.16.29/net-gso-0-base.patch
rename : patches/linux-2.6.16.13/net-gso-1-check-dodgy.patch => patches/linux-2.6.16.29/net-gso-1-check-dodgy.patch
rename : patches/linux-2.6.16.13/net-gso-2-checksum-fix.patch => patches/linux-2.6.16.29/net-gso-2-checksum-fix.patch
rename : patches/linux-2.6.16.13/net-gso-3-fix-errorcheck.patch => patches/linux-2.6.16.29/net-gso-3-fix-errorcheck.patch
rename : patches/linux-2.6.16.13/net-gso-4-kill-warnon.patch => patches/linux-2.6.16.29/net-gso-4-kill-warnon.patch
rename : patches/linux-2.6.16.13/pmd-shared.patch => patches/linux-2.6.16.29/pmd-shared.patch
rename : patches/linux-2.6.16.13/rcu_needs_cpu.patch => patches/linux-2.6.16.29/rcu_needs_cpu.patch
rename : patches/linux-2.6.16.13/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch => patches/linux-2.6.16.29/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
rename : patches/linux-2.6.16.13/series => patches/linux-2.6.16.29/series
rename : patches/linux-2.6.16.13/smp-alts.patch => patches/linux-2.6.16.29/smp-alts.patch
rename : patches/linux-2.6.16.13/tpm_plugin_2.6.17.patch => patches/linux-2.6.16.29/tpm_plugin_2.6.17.patch
rename : patches/linux-2.6.16.13/x86-elfnote-as-preprocessor-macro.patch => patches/linux-2.6.16.29/x86-elfnote-as-preprocessor-macro.patch
rename : patches/linux-2.6.16.13/x86-increase-interrupt-vector-range.patch => patches/linux-2.6.16.29/x86-increase-interrupt-vector-range.patch
rename : patches/linux-2.6.16.13/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.16.29/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.16.13/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.16.29/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.16.13/xen-hotplug.patch => patches/linux-2.6.16.29/xen-hotplug.patch
rename : patches/linux-2.6.16.13/xenoprof-generic.patch => patches/linux-2.6.16.29/xenoprof-generic.patch
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Older binutils (prior to 2.16) have a problem with the linker script resulting
from the change introducing explicit segment maps. Namely does the
respective linker not properly handle @nobits sections (i.e. .bss) sitting
between @progbits ones (i.e. .data.*). The .bss section must therefore
be moved past all initialized sections (as is already the case on i386).
Replacement patch attached.
From: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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Assembler .macros have various issues with string arguments and :varargs.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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Signed-off-by: Ian Campbell <ian.campbell@xesource.com>
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i386 version is taken from 2.6.18-rc4-mm1 and x86_64 version has been
submitted for inclusion.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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The initial ordering is the same as produced by the previous shell
globbing method.
The series file is a simple list of patch files relative to the
patches/linux-<version>/ directory. We do not support comments,
trailing directives (e.g. "-pN") or blank lines. Apart from these
restrictions the series file should be compatible with patch queue
management tools such as quilt.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
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This changeset is from upstream Linux. We need it so Xen users
using NAT are not unnecessarily alarmed by these WARN_ON errors
especially since they're not in a position to do anything about
it. Original changelog:
[NET]: Kill the WARN_ON() calls for checksum fixups.
We have a more complete solution in the works, involving
the seperation of CHECKSUM_HW on input vs. output, and
having netfilter properly do incremental checksums.
But that is a very involved patch and is thus 2.6.19
material.
What we have now is infinitely better than the past,
wherein all TSO packets were dropped due to corrupt
checksums as soon at the NAT module was loaded. At
least now, the checksums do get fixed up, it just
isn't the cleanest nor most optimal solution.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Original changelog:
[NET]: Fix reversed error test in netif_tx_trylock
A non-zero return value indicates success from spin_trylock,
not error.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Signed-off-by: Keir Fraser <keir@xensource.com>
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CONFIG_XEN_BLKDEV_TAP=y) and userspace tools. The userspace deamon (blktapctrl) is enabled by default when xend is activated. For further information on using and configuring blktap see tools/blktap/README.
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Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>
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Currently, passive domain samples are being assigned to the wrong
kernel functions. This patch fixes this problem. In addition the patch changes the
encoding of domain switch ESCAPE codes (marks used to separate samples
in oprofile buffers associated with different domains). Instead of
using 2 codes, one for START and one for END of passive domain
samples, a single escape CODE value is used to indicate a domain switch (no
need for a STOP followed by a START). Finally there some other minor style
fixes.
Signed-off-by: Jose Renato Santos <jsantos@hpl.hp.com>
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Here is the original changelog:
[NET] gso: Fix up GSO packets with broken checksums
Certain subsystems in the stack (e.g., netfilter) can break the
partial
checksum on GSO packets. Until they're fixed, this patch allows
this to
work by recomputing the partial checksums through the GSO
mechanism.
Once they've all been converted to update the partial checksum
instead of
clearing it, this workaround can be removed.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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New changeset merged upstream:
[TCP]: Reset gso_segs if packet is dodgy
I wasn't paranoid enough in verifying GSO information. A bogus gso_segs
could upset drivers as much as a bogus header would. Let's reset it in
the per-protocol gso_segment functions.
I didn't verify gso_size because that can be verified by the source of
the dodgy packets.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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This patch has been submitted upstream for review. It resets gso_segs for
TSO.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Might as well stay as close to that as we can...
Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>
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Signed-off-by: Yang Xiaowei <xiaowei.yang@intel.com>
Signed-off-by: Jose Renato Santos <jsantos@hpl.hp.com>
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to deal with the case of existing pending timers.
Fixes a dom0 hang at boot time on some HPs where some
dubious USB code is invoked from pci_init() that
potentially calls msleep(10) a few times.
Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>
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This patch adds the updated and newer driver plugins appearing in
2.6.17-rc4 to the 2.6.16.13 kernel. The patch needs to be placed into
the patches/linux-2.6.16.13 directory and should be removed once an
upgrade is done to 2.6.17-rc4 or later version.
Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
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