On Thu, Oct 27, 2016 at 8:54 PM, Prasanna Kumar Kalever <
prasanna.kale...@redhat.com> wrote:
> Currently, for every drive accessed via gfapi we create a new glfs
> instance (call glfs_new() followed by glfs_init()) which could consume
> memory in few 100 MB's, from the table below it looks like f
= qemu_gluster_co_flush_to_disk,
> >>> -.bdrv_has_zero_init = qemu_gluster_has_zero_init,
> >>> -#ifdef CONFIG_GLUSTERFS_DISCARD
> >>> -.bdrv_co_discard = qemu_gluster_co_discard,
> >>> -#endif
> >>> -#ifd
On Mon, Apr 11, 2016 at 9:56 AM, Raghavendra Gowdappa
wrote:
>
> > +Raghavendra G who implemented this option in write-behind, to this
> > upstream patch review discussion
>
> Thanks Pranith. Kritika did inform us about the discussion. We were
> working on ways to f
e cache after
failed fsync to backend irrespective of the errno (including ENOSPC) till a
flush. So, there is no permanent data-loss as long as the fd is not closed or
backend store recovers from the error before fd is closed.
To summarize consequences of the scenario you explained:
1. Applicati
> +Raghavendra G who implemented this option in write-behind, to this
> upstream patch review discussion
Thanks Pranith. Kritika did inform us about the discussion. We were working on
ways to find out solutions to the problems raised (and it was a long festive
weekend in Bangalore).
Sor
luster,uri[0]=gluster[+transport-type]://server1:24007/testvol/a.img,
> >>
> >> uri[1]=gluster[+transport-type]://server2:24008/testvol/a.img,
> >>
> >> uri[2]=gluster[+transport-type]://server3:24009/testvol/a.img
> >
> >
> > Whats the adv
o how to begin emulating IRQs. I am using
arm-versatilepb as a testing platform.
Thanks in advance.
Raghavendra Rao
---
[ C-DAC is on Social-Media too. Kindly follow
generates. This patch uses the qemu
Notifier system to tell the guest it is about to be stopped.
Signed-off-by: Eric B Munson
Signed-off-by: Raghavendra K T
Cc: Eric B Munson
Cc: Avi Kivity
Cc: Marcelo Tosatti
Cc: Anthony Liguori
Cc: Jan Kiszka
Cc: Andreas Färber
---
Changes from V8
On 04/07/2012 02:39 AM, Andreas Färber wrote:
Am 06.04.2012 15:01, schrieb Raghavendra K T:
On 04/06/2012 03:19 PM, Raghavendra K T wrote:
On 04/06/2012 02:29 PM, Andreas Färber wrote:
Am 06.04.2012 09:21, schrieb Raghavendra K T:
From: Eric B Munson
Often when a guest is stopped from the
On 04/06/2012 03:19 PM, Raghavendra K T wrote:
On 04/06/2012 02:29 PM, Andreas Färber wrote:
Am 06.04.2012 09:21, schrieb Raghavendra K T:
From: Eric B Munson
Often when a guest is stopped from the qemu console, it will report
spurious
soft lockup warnings on resume. There are kernel patches
On 04/06/2012 02:29 PM, Andreas Färber wrote:
Am 06.04.2012 09:21, schrieb Raghavendra K T:
From: Eric B Munson
Often when a guest is stopped from the qemu console, it will report spurious
soft lockup warnings on resume. There are kernel patches being discussed that
will give the host the
generates. This patch uses the qemu
Notifier system to tell the guest it is about to be stopped.
Signed-off-by: Eric B Munson
Signed-off-by: Raghavendra K T
Cc: Eric B Munson
Cc: Avi Kivity
Cc: Marcelo Tosatti
Cc: Anthony Liguori
Cc: Jan Kiszka
Cc: "Andreas Färber"
---
Chang
On 03/23/2012 02:27 PM, Jan Kiszka wrote:
On 2012-03-23 09:23, Raghavendra K T wrote:
From: Raghavendra K T
MSR_KVM_PV_UNHALT tells whether vcpu is unhalted, which needs to be
used during migration.
Err, and where is it actually saved to/restored from the vmstate? You
are lacking an
On 03/23/2012 02:27 PM, Jan Kiszka wrote:
On 2012-03-23 09:23, Raghavendra K T wrote:
From: Raghavendra K T
MSR_KVM_PV_UNHALT tells whether vcpu is unhalted, which needs to be
used during migration.
Err, and where is it actually saved to/restored from the vmstate? You
are lacking an
From: Raghavendra K T
MSR_KVM_PV_UNHALT tells whether vcpu is unhalted, which needs to be
used during migration.
Signed-off-by: Raghavendra K T
---
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index a1ed3e7..10286a5 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -697,6 +697,7
From: Raghavendra K T
Extend the KVM Hypervisor to enable PVLOCK_KICK feature that allows
a vcpu to kick the halted vcpu to continue with execution in PV ticket
spinlock.
Signed-off-by: Srivatsa Vaddagiri
Signed-off-by: Raghavendra K T
---
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
script.
---
Changes in V3:
rename PVLOCK_KICK --> PV_UNHALT
add MSR related changes to aid migration
Changes in V2:
Drop the syncing kernel header changes. (Alex)
rename KICK_VCPU --> PVLOCK_KICK.
Raghavendra K T(2):
add PV_UNHALT feature support.
add support to get/set vcpu unhalt
From: Raghavendra K T
The patch, extends KVM-hypervisor and Linux guest running on
KVM-hypervisor to support pv-ticket spinlocks.
PV ticket spinlock helps to solve Lock Holder Preemption problem discussed in
http://www.amd64.org/fileadmin/user_upload/pub/LHP-commented_slides.pdf.
When spinlock
On 12/26/2011 07:37 PM, Avi Kivity wrote:
On 12/19/2011 04:11 PM, Jan Kiszka wrote:
Backwards compatibility
If we want backwards compatibility, we need more than just a simple feature
check, no? Oh, you feed that into CPUID? That's nifty. Ok, so you behave like
VMX/SVM do on real hardware -
Update the kernel header that adds a hypercall to support pv-ticketlocks.
Signed-off-by: Raghavendra K T
---
diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86/kvm_para.h
index f2ac46a..03d3a36 100644
--- a/linux-headers/asm-x86/kvm_para.h
+++ b/linux-headers/asm-x86
Extend the KVM Hypervisor to enable KICK_VCPU feature that allows
a vcpu to kick the halted vcpu to continue with execution in PV ticket
spinlock.
Signed-off-by: Srivatsa Vaddagiri
Signed-off-by: Raghavendra K T
---
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 5bfc21f..69bce21
From: Raghavendra K T
Three patch series following this, extends KVM-hypervisor
and Linux guest running on KVM-hypervisor to support pv-ticket spinlocks.
PV ticket spinlock helps to solve Lock Holder Preemption problem discussed in
http://www.amd64.org/fileadmin/user_upload/pub/LHP
Update the kvm kernel headers to the 3.2.0-rc1 post using
scripts/update-linux-headers.sh script.
Signed-off-by: Raghavendra K T
---
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
index fb3fddc..08fe69e 100644
--- a/linux-headers/asm-powerpc/kvm.h
+++ b/linux
* On Tue, Jul 05, 2011 at 09:30:44PM +0100, Stefan Hajnoczi
wrote:
On Tue, Jul 5, 2011 at 4:36 PM, Raghavendra D Prabhu
wrote:
* On Mon, Jul 04, 2011 at 11:38:30PM +0100, Peter Maydell
wrote:
On 4 July 2011 23:00, Raghavendra D Prabhu
wrote:
This is to avoid gcc optimizating out the
* On Mon, Jul 04, 2011 at 11:38:30PM +0100, Peter Maydell
wrote:
On 4 July 2011 23:00, Raghavendra D Prabhu wrote:
This is to avoid gcc optimizating out the comparison in assert,
due to assumption of signed overflow being undefined by default
(-Werror=strict-overflow).
--- a/Makefile.hw
This is to avoid gcc optimizating out the comparison in assert,
due to assumption of signed overflow being undefined by default
(-Werror=strict-overflow).
Signed-off-by: Raghavendra D Prabhu
---
Makefile.hw |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/Makefile.hw b
In a few cases, variable attributed 'unused' has been added, in other cases
unused variable has been either removed or commented out.
Signed-off-by: Raghavendra D Prabhu
---
hw/device-assignment.c |6 +++---
simpletrace.c |2 +-
xen-mapcache.c |7 ++
* On Sat, Jul 02, 2011 at 03:58:34PM +0100, Stefan Hajnoczi
wrote:
On Sat, Jul 2, 2011 at 3:06 PM, Raghavendra D Prabhu
wrote:
With default configure, the qemu-kvm client build was failing for me
since Werror is enabled by default in configure.
Deprecations (gnutls), gcc signed
The gnutls_*_set_priority family of functions has been marked deprecated
in 2.12.x. These functions have been superceded by
gnutls_priority_set_direct().
Signed-off-by: Raghavendra D Prabhu
---
ui/vnc-tls.c | 20 +---
1 files changed, 1 insertions(+), 19 deletions(-)
diff
patches after applying which, I got
no further errors.
Raghavendra D Prabhu (3):
Avoid the use of deprecated gnutls gnutls_*_set_priority functions.
Add fno-strict-overflow
Avoid Wunsed-but-set warnings (or errors in case of Werror)
Makefile.hw|2 +-
hw/device-assignment.c
patches after applying which, I got
no further errors.
--
Raghavendra Prabhu
GPG Id : 0xD72BE977
Fingerprint: B93F EBCB 8E05 7039 CD3C A4B8 A616 DCA1 D72B E977
www: wnohang.net
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