From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>, Ingo Molnar <mingo@kernel.org>
Cc: kvm@vger.kernel.org, linux-doc@vger.kernel.org,
peterz@infradead.org, drjones@redhat.com,
virtualization@lists.linux-foundation.org, andi@firstfloor.org,
"H. Peter Anvin" <hpa@zytor.com>,
stefano.stabellini@eu.citrix.com, xen-devel@lists.xensource.com,
x86@kernel.org, Suzuki Poulose <suzuki@in.ibm.com>,
habanero@linux.vnet.ibm.com, riel@redhat.com,
konrad.wilk@oracle.com,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
ouyang@cs.pitt.edu, avi.kivity@gmail.com, tglx@linutronix.de,
chegu_vinod@hp.com, gregkh@suse.de, linux-kernel@vger.kernel.org,
srivatsa.vaddagiri@gmail.com, attilio.rao@citrix.com,
pbonzini@redhat.com, torvalds@linux-foundation.org
Subject: Re: [PATCH delta V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor
Date: Wed, 14 Aug 2013 01:57:32 +0530 [thread overview]
Message-ID: <520A96B4.5040603@linux.vnet.ibm.com> (raw)
In-Reply-To: <520A9056.3080707@goop.org>
On 08/14/2013 01:30 AM, Jeremy Fitzhardinge wrote:
> On 08/13/2013 01:02 PM, Raghavendra K T wrote:
[...]
>> Ingo, below delta patch should fix it, IIRC, I hope you will be folding this
>> back to patch 14/14 itself. Else please let me.
it was.. s/Please let me know/
[...]
>> -static DEFINE_PER_CPU(struct kvm_lock_waiting, lock_waiting);
>> +static DEFINE_PER_CPU(struct kvm_lock_waiting, klock_waiting);
>
> Has static stopped meaning static?
>
I see it is expanded to static extern, since we have
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y for allyesconfig
WARNING: multiple messages have this Message-ID (diff)
From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>, Ingo Molnar <mingo@kernel.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org, x86@kernel.org,
konrad.wilk@oracle.com, gleb@redhat.com, pbonzini@redhat.com,
gregkh@suse.de, peterz@infradead.org, tglx@linutronix.de,
agraf@suse.de, riel@redhat.com, avi.kivity@gmail.com,
habanero@linux.vnet.ibm.com, chegu_vinod@hp.com,
ouyang@cs.pitt.edu, drjones@redhat.com, attilio.rao@citrix.com,
linux-doc@vger.kernel.org, torvalds@linux-foundation.org,
kvm@vger.kernel.org, andi@firstfloor.org,
xen-devel@lists.xensource.com,
virtualization@lists.linux-foundation.org,
stefano.stabellini@eu.citrix.com, mtosatti@redhat.com,
srivatsa.vaddagiri@gmail.com,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Suzuki Poulose <suzuki@in.ibm.com>
Subject: Re: [PATCH delta V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor
Date: Wed, 14 Aug 2013 01:57:32 +0530 [thread overview]
Message-ID: <520A96B4.5040603@linux.vnet.ibm.com> (raw)
In-Reply-To: <520A9056.3080707@goop.org>
On 08/14/2013 01:30 AM, Jeremy Fitzhardinge wrote:
> On 08/13/2013 01:02 PM, Raghavendra K T wrote:
[...]
>> Ingo, below delta patch should fix it, IIRC, I hope you will be folding this
>> back to patch 14/14 itself. Else please let me.
it was.. s/Please let me know/
[...]
>> -static DEFINE_PER_CPU(struct kvm_lock_waiting, lock_waiting);
>> +static DEFINE_PER_CPU(struct kvm_lock_waiting, klock_waiting);
>
> Has static stopped meaning static?
>
I see it is expanded to static extern, since we have
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y for allyesconfig
next prev parent reply other threads:[~2013-08-13 20:27 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 14:21 [PATCH V13 00/14] Paravirtualized ticket spinlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 01/14] x86/spinlock: Replace pv spinlocks with pv ticketlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, spinlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 02/14] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, ticketlock: Don' t " tip-bot for Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 03/14] x86/ticketlock: Collapse a layer of functions Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 04/14] xen: Defer spinlock setup until boot CPU setup Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 05/14] xen/pvticketlock: Xen implementation for PV ticket locks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 06/14] xen/pvticketlocks: Add xen_nopvspin parameter to disable xen pv ticketlocks Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] xen, pvticketlocks: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 07/14] x86/pvticketlock: Use callee-save for lock_spinning Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 08/14] x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 09/14] jump_label: Split jumplabel ratelimit Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] " tip-bot for Andrew Jones
2013-08-09 14:21 ` [PATCH V13 09/14] " Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 10/14] x86/ticketlock: Add slowpath logic Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 11/14] xen/pvticketlock: Allow interrupts to be enabled while blocking Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-09 14:21 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:22 ` [PATCH V13 12/14] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] " tip-bot for Raghavendra K T
2013-08-09 14:22 ` [PATCH V13 13/14] kvm guest : Add configuration support to enable debug information for KVM Guests Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] kvm guest: " tip-bot for Srivatsa Vaddagiri
2013-08-09 14:22 ` [PATCH V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-10 19:38 ` [PATCH RESEND V13 14/14] kvm : " Raghavendra K T
2013-08-10 19:38 ` Raghavendra K T
2013-08-10 19:38 ` Raghavendra K T
2013-08-10 19:38 ` Raghavendra K T
2013-08-12 17:27 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-13 16:42 ` [PATCH RESEND V13 14/14] kvm : " H. Peter Anvin
2013-08-13 16:42 ` H. Peter Anvin
2013-08-13 16:55 ` Ingo Molnar
2013-08-13 16:55 ` Ingo Molnar
2013-08-13 20:02 ` [PATCH delta " Raghavendra K T
2013-08-13 20:00 ` Jeremy Fitzhardinge
2013-08-13 20:00 ` Jeremy Fitzhardinge
2013-08-13 20:27 ` Raghavendra K T [this message]
2013-08-13 20:27 ` Raghavendra K T
2013-08-14 9:50 ` Raghavendra K T
2013-08-14 9:50 ` Raghavendra K T
2013-08-13 20:02 ` Raghavendra K T
2013-08-14 12:49 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-11 5:35 ` [PATCH RESEND V13 14/14] kvm : " Raghavendra K T
2013-08-11 5:35 ` Raghavendra K T
2013-08-11 5:35 ` Raghavendra K T
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