search for: fitzhardinge

Displaying 20 results from an estimated 669 matches for "fitzhardinge".

2010 Nov 03
25
[PATCH 00/20] x86: ticket lock rewrite and paravirtualization
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Hi all, This series does two major things: 1. It converts the bulk of the implementation to C, and makes the "small ticket" and "large ticket" code common. Only the actual size-dependent asm instructions are specific to the tic...
2010 Nov 03
25
[PATCH 00/20] x86: ticket lock rewrite and paravirtualization
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Hi all, This series does two major things: 1. It converts the bulk of the implementation to C, and makes the "small ticket" and "large ticket" code common. Only the actual size-dependent asm instructions are specific to the tic...
2010 Nov 03
25
[PATCH 00/20] x86: ticket lock rewrite and paravirtualization
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Hi all, This series does two major things: 1. It converts the bulk of the implementation to C, and makes the "small ticket" and "large ticket" code common. Only the actual size-dependent asm instructions are specific to the tic...
2011 Aug 20
4
[PATCH 1/2] Make xencommons a bit more idiomatic
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> diff -r 8d6edc3d26d2 -r cfb49fe940fd tools/hotplug/Linux/init.d/xencommons --- a/tools/hotplug/Linux/init.d/xencommons Sat Aug 13 10:14:58 2011 +0100 +++ b/tools/hotplug/Linux/init.d/xencommons Tue Aug 16 16:56:16 2011 -0700 @@ -29,11 +29,9 @@ XENCONSOLED_P...
2010 Nov 16
23
[PATCH 00/14] PV ticket locks without expanding spinlock
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Hi all, This is a revised version of the pvticket lock series. The early part of the series is mostly unchanged: it converts the bulk of the ticket lock code into C and makes the "small" and "large" ticket code common. The only chang...
2010 Nov 16
23
[PATCH 00/14] PV ticket locks without expanding spinlock
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Hi all, This is a revised version of the pvticket lock series. The early part of the series is mostly unchanged: it converts the bulk of the ticket lock code into C and makes the "small" and "large" ticket code common. The only chang...
2010 Nov 16
23
[PATCH 00/14] PV ticket locks without expanding spinlock
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Hi all, This is a revised version of the pvticket lock series. The early part of the series is mostly unchanged: it converts the bulk of the ticket lock code into C and makes the "small" and "large" ticket code common. The only chang...
2010 Oct 26
4
[PATCH] x86/pvclock-xen: zero last_value on resume
...backing the pvclock clocksource may revert to a smaller value (ie, can be non-monotonic across the migration/save-restore). Make sure we zero last_value in that case so that the domain continues to see clock updates. [ I don't know if kvm needs an analogous fix or not. ] Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Cc: Stable Kernel <stable at kernel.org> Reported-by: Eelco Dolstra <e.dolstra at tudelft.nl> Reported-by: Olivier Hanesse <olivier.hanesse at gmail.com> Bisected-by: C?dric Schieli <cschieli at gmail.com> Tested-by: C?dric Schieli &...
2010 Oct 26
4
[PATCH] x86/pvclock-xen: zero last_value on resume
...backing the pvclock clocksource may revert to a smaller value (ie, can be non-monotonic across the migration/save-restore). Make sure we zero last_value in that case so that the domain continues to see clock updates. [ I don't know if kvm needs an analogous fix or not. ] Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Cc: Stable Kernel <stable at kernel.org> Reported-by: Eelco Dolstra <e.dolstra at tudelft.nl> Reported-by: Olivier Hanesse <olivier.hanesse at gmail.com> Bisected-by: C?dric Schieli <cschieli at gmail.com> Tested-by: C?dric Schieli &...
2010 Oct 26
4
[PATCH] x86/pvclock-xen: zero last_value on resume
...backing the pvclock clocksource may revert to a smaller value (ie, can be non-monotonic across the migration/save-restore). Make sure we zero last_value in that case so that the domain continues to see clock updates. [ I don't know if kvm needs an analogous fix or not. ] Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Cc: Stable Kernel <stable at kernel.org> Reported-by: Eelco Dolstra <e.dolstra at tudelft.nl> Reported-by: Olivier Hanesse <olivier.hanesse at gmail.com> Bisected-by: C?dric Schieli <cschieli at gmail.com> Tested-by: C?dric Schieli &...
2012 Mar 21
15
[PATCH RFC V6 0/11] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Changes since last posting: (Raghavendra K T) [ - Rebased to linux-3.3-rc6. - used function+enum in place of macro (better type checking) - use cmpxchg while resetting zero status for possible race [suggested by Dave Hansen for KVM patches ] ] This s...
2012 Mar 21
15
[PATCH RFC V6 0/11] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Changes since last posting: (Raghavendra K T) [ - Rebased to linux-3.3-rc6. - used function+enum in place of macro (better type checking) - use cmpxchg while resetting zero status for possible race [suggested by Dave Hansen for KVM patches ] ] This s...
2012 Jan 20
2
[PATCH] xen-blkfront: use bitmap_set() and bitmap_clear()
Use bitmap_set and bitmap_clear rather than modifying individual bits in a memory region. Signed-off-by: Akinobu Mita <akinobu.mita at gmail.com> Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk at oracle.com> Cc: xen-devel at lists.xensource.com Cc: virtualization at lists.linux-foundation.org --- drivers/block/xen-blkfront.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git...
2012 Jan 20
2
[PATCH] xen-blkfront: use bitmap_set() and bitmap_clear()
Use bitmap_set and bitmap_clear rather than modifying individual bits in a memory region. Signed-off-by: Akinobu Mita <akinobu.mita at gmail.com> Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk at oracle.com> Cc: xen-devel at lists.xensource.com Cc: virtualization at lists.linux-foundation.org --- drivers/block/xen-blkfront.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git...
2008 Jul 03
6
2.6.26-rc8 pv_ops causes Unhandled invalid opcode fault/trap
Xen: 3.2.1-rc5 64bit Dom0: 2.6.18.8 (at cs 524) 32-pae DomU: 2.6.26-rc8 32-pae root at newark13:~# xm create -f /linodes/xencaker/xen.conf -c Using config file "/linodes/xencaker/xen.conf". Started domain xencaker root at newark13:~# root at newark13:~# xm dmesg ... (XEN) traps.c:413:d332 Unhandled invalid opcode fault/trap [#6] on VCPU 0 [ec=0000] (XEN)
2009 Apr 30
3
[PATCH] xen block: remove driver_data direct access of struct device
...t_drvdata() and dev_set_drvdata() should be used. These functions have been around since the beginning, so are backwards compatible with all older kernel versions. Cc: xen-devel at lists.xensource.com Cc: virtualization at lists.osdl.org Cc: Chris Wright <chrisw at sous-sol.org> Cc: Jeremy Fitzhardinge <jeremy at xensource.com> Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de> --- drivers/block/xen-blkfront.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -755,12 +755,12 @@ static in...
2009 Apr 30
3
[PATCH] xen block: remove driver_data direct access of struct device
...t_drvdata() and dev_set_drvdata() should be used. These functions have been around since the beginning, so are backwards compatible with all older kernel versions. Cc: xen-devel at lists.xensource.com Cc: virtualization at lists.osdl.org Cc: Chris Wright <chrisw at sous-sol.org> Cc: Jeremy Fitzhardinge <jeremy at xensource.com> Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de> --- drivers/block/xen-blkfront.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -755,12 +755,12 @@ static in...
2009 Apr 30
3
[PATCH] xen block: remove driver_data direct access of struct device
...t_drvdata() and dev_set_drvdata() should be used. These functions have been around since the beginning, so are backwards compatible with all older kernel versions. Cc: xen-devel at lists.xensource.com Cc: virtualization at lists.osdl.org Cc: Chris Wright <chrisw at sous-sol.org> Cc: Jeremy Fitzhardinge <jeremy at xensource.com> Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de> --- drivers/block/xen-blkfront.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -755,12 +755,12 @@ static in...
2012 Apr 19
13
[PATCH RFC V7 0/12] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> This series replaces the existing paravirtualized spinlock mechanism with a paravirtualized ticketlock mechanism. (targeted for 3.5 window) Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased t...
2012 Apr 19
13
[PATCH RFC V7 0/12] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com> This series replaces the existing paravirtualized spinlock mechanism with a paravirtualized ticketlock mechanism. (targeted for 3.5 window) Changes in V7: - Reabsed patches to 3.4-rc3 - Added jumplabel split patch (originally from Andrew Jones rebased t...