From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH 07/20] qemu-kvm: Clean up kvm_update_interrupt_request
Date: Sun, 29 May 2011 19:16:01 +0300 [thread overview]
Message-ID: <4DE27141.8020003@redhat.com> (raw)
In-Reply-To: <6331a7b381965d2577b993606e2ad86743db3281.1306498737.git.jan.kiszka@siemens.com>
On 05/27/2011 03:19 PM, Jan Kiszka wrote:
> Most tests in kvm_update_interrupt_request are unneeded today:
> - env argument is always non-NULL (caller references it as well)
> - current_env must have been created when we get here
> - env->thread can't be zero (initialized early during cpu creation)
>
> So simply avoid self signaling and multiple kicks, drop the rest.
>
Why must there be a current_env?
Although the logic you remove seems to be meaningless. It folds back to
the new code whether current_env is set or not.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-05-29 16:16 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-27 12:19 [PATCH 00/20] qemu-kvm: Cleanup and switch to upstream - The Season Final Jan Kiszka
2011-05-27 12:19 ` [PATCH 01/20] qemu-kvm: Move thread-related code to cpus.c Jan Kiszka
2011-05-27 12:19 ` [PATCH 02/20] qemu-kvm: Enable CONFIG_IOTHREAD Jan Kiszka
2011-05-27 12:19 ` [PATCH 03/20] qemu-kvm: Switch to iothread version of qemu_notify_event Jan Kiszka
2011-05-27 12:19 ` [PATCH 04/20] qemu-kvm: Use upstream mutex and conds Jan Kiszka
2011-05-27 12:19 ` [PATCH 05/20] qemu-kvm: Restrict validity of cpu_single_env Jan Kiszka
2011-05-27 12:19 ` [PATCH 06/20] qemu-kvm: Use upstream qemu_mutex_lock/unlock_iothread Jan Kiszka
2011-05-27 12:19 ` [PATCH 07/20] qemu-kvm: Clean up kvm_update_interrupt_request Jan Kiszka
2011-05-29 16:16 ` Avi Kivity [this message]
2011-05-29 16:37 ` Jan Kiszka
2011-05-29 16:41 ` Avi Kivity
2011-05-27 12:19 ` [PATCH 08/20] qemu-kvm: Replace kvm_update_interrupt_request with qemu_cpu_kick Jan Kiszka
2011-05-29 16:19 ` Avi Kivity
2011-05-29 16:41 ` Jan Kiszka
2011-05-29 16:44 ` Avi Kivity
2011-05-29 17:55 ` Jan Kiszka
2011-05-30 15:10 ` Avi Kivity
2011-05-27 12:19 ` [PATCH 09/20] qemu-kvm: Use upstream run_on_cpu and flush_queued_work Jan Kiszka
2011-05-27 12:19 ` [PATCH 10/20] qemu-kvm: Drop kvm_cond_wait Jan Kiszka
2011-05-27 12:19 ` [PATCH 11/20] qemu-kvm: Replace kvm_cpu_is_stopped with cpu_is_stopped Jan Kiszka
2011-05-27 12:19 ` [PATCH 12/20] qemu-kvm: Remove obsolete current_env Jan Kiszka
2011-05-27 12:19 ` [PATCH 13/20] qemu-kvm: Use upstream vcpu pause/resume Jan Kiszka
2011-05-27 12:19 ` [PATCH 14/20] qemu-kvm: Move main loop setup code Jan Kiszka
2011-05-27 12:19 ` [PATCH 15/20] qemu-kvm: Use upstream's way of signaling debug stops Jan Kiszka
2011-05-27 12:19 ` [PATCH 16/20] qemu-kvm: Use upstream main loop Jan Kiszka
2011-05-27 12:19 ` [PATCH 17/20] qemu-kvm: Use upstream main loop initialization Jan Kiszka
2011-05-27 12:19 ` [PATCH 18/20] qemu-kvm: Replace kvm_get_thread_id with qemu_get_thread_id Jan Kiszka
2011-05-27 12:19 ` [PATCH 19/20] qemu-kvm: Use upstream kvm vcpu initialization Jan Kiszka
2011-05-27 12:19 ` [PATCH 20/20] qemu-kvm: Use upstream vcpu loop Jan Kiszka
2011-05-29 16:24 ` [PATCH 00/20] qemu-kvm: Cleanup and switch to upstream - The Season Final Avi Kivity
2011-05-31 13:36 ` Marcelo Tosatti
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