From: Eric Blake <eblake@redhat.com>
To: Juan Quintela <quintela@redhat.com>
Cc: chegu_vinod@hp.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 26/28] memory: use find_next_bit() to find dirty bits
Date: Wed, 09 Oct 2013 13:57:14 -0600 [thread overview]
Message-ID: <5255B51A.1070600@redhat.com> (raw)
In-Reply-To: <1381318130-10620-27-git-send-email-quintela@redhat.com>
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On 10/09/2013 05:28 AM, Juan Quintela wrote:
> This operation is way faster that doing it bit by bit.
s/that/than/
>
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> ---
> include/exec/memory-internal.h | 15 ++++++---------
> 1 file changed, 6 insertions(+), 9 deletions(-)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2013-10-09 19:57 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-09 11:28 [Qemu-devel] [RFC 00/28] bitmap handling optimization Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 01/28] Move prototypes to memory.h Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 02/28] memory: cpu_physical_memory_set_dirty_flags() result is never used Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 03/28] memory: cpu_physical_memory_set_dirty_range() return void Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 04/28] exec: use accessor function to know if memory is dirty Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 05/28] memory: create function to set a single dirty bit Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 06/28] exec: create function to get " Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 07/28] memory: make cpu_physical_memory_is_dirty return bool Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 08/28] exec: simplify notdirty_mem_write() Juan Quintela
2013-10-09 19:10 ` Eric Blake
2013-10-09 19:18 ` Eric Blake
2013-10-09 11:28 ` [Qemu-devel] [PATCH 09/28] memory: all users of cpu_physical_memory_get_dirty used only one flag Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 10/28] memory: set single dirty flags when possible Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 11/28] memory: cpu_physical_memory_set_dirty_range() allways dirty all flags Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 12/28] memory: cpu_physical_memory_mask_dirty_range() allways clear a single flag Juan Quintela
2013-10-09 19:17 ` Eric Blake
2013-10-09 11:28 ` [Qemu-devel] [PATCH 13/28] memory: use DIRTY_MEMORY_* instead of *_DIRTY_FLAG Juan Quintela
2013-10-09 19:23 ` Eric Blake
2013-10-09 11:28 ` [Qemu-devel] [PATCH 14/28] memory: use bit 2 for migration Juan Quintela
2013-10-09 19:24 ` Eric Blake
2013-10-09 11:28 ` [Qemu-devel] [PATCH 15/28] memory: make sure that client is always inside range Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 16/28] memory: only resize dirty bitmap when memory size increases Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 17/28] memory: cpu_physical_memory_clear_dirty_flag() result is never used Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 18/28] bitmap: Add bitmap_zero_extend operation Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 19/28] memory: split dirty bitmap into three Juan Quintela
2013-10-09 19:42 ` Eric Blake
2013-10-09 11:28 ` [Qemu-devel] [PATCH 20/28] memory: unfold cpu_physical_memory_clear_dirty_flag() in its only user Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 21/28] memory: unfold cpu_physical_memory_set_dirty() " Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 22/28] memory: unfold cpu_physical_memory_set_dirty_flag() Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 23/28] memory: make cpu_physical_memory_get_dirty() the main function Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 24/28] memory: cpu_physical_memory_get_dirty() is used as returning a bool Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 25/28] memory: s/mask/clear/ cpu_physical_memory_mask_dirty_range Juan Quintela
2013-10-09 11:28 ` [Qemu-devel] [PATCH 26/28] memory: use find_next_bit() to find dirty bits Juan Quintela
2013-10-09 19:57 ` Eric Blake [this message]
2013-10-09 11:28 ` [Qemu-devel] [PATCH 27/28] memory: cpu_physical_memory_set_dirty_range() now uses bitmap operations Juan Quintela
2013-10-09 19:57 ` Eric Blake
2013-10-09 11:28 ` [Qemu-devel] [PATCH 28/28] memory: cpu_physical_memory_clear_dirty_range() " Juan Quintela
2013-10-09 18:16 ` Richard Henderson
2013-10-09 13:29 ` [Qemu-devel] [RFC 00/28] bitmap handling optimization Paolo Bonzini
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