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Re: [Qemu-block] [PATCH 10/18] util: add stats64 module
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [PATCH 10/18] util: add stats64 module |
Date: |
Tue, 16 May 2017 15:47:52 +0100 |
User-agent: |
Mutt/1.8.0 (2017-02-23) |
On Thu, May 11, 2017 at 04:42:00PM +0200, Paolo Bonzini wrote:
> This module provides fast paths for 64-bit atomic operations on machines
> that only have 32-bit atomic access.
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> v1->v2: use CONFIG_ATOMIC64 [Paolo]
> fix compilation on 32-bit machines [patchew]
> simplify "fast" version of stat64_min/stat64_max [Paolo]
> fix typo [Roman]
> use cpu_relax [Fam]
>
> include/qemu/stats64.h | 193
> +++++++++++++++++++++++++++++++++++++++++++++++++
> util/Makefile.objs | 1 +
> util/stats64.c | 136 ++++++++++++++++++++++++++++++++++
> 3 files changed, 330 insertions(+)
> create mode 100644 include/qemu/stats64.h
> create mode 100644 util/stats64.c
Reviewed-by: Stefan Hajnoczi <address@hidden>
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- Re: [Qemu-block] [PATCH 07/18] throttle-groups: only start one coroutine from drained_begin, (continued)
- [Qemu-block] [PATCH 10/18] util: add stats64 module, Paolo Bonzini, 2017/05/11
- Re: [Qemu-block] [PATCH 10/18] util: add stats64 module,
Stefan Hajnoczi <=
- [Qemu-block] [PATCH 11/18] block: use Stat64 for wr_highest_offset, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 13/18] block: protect tracked_requests and flush_queue with reqs_lock, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 12/18] block: access write_gen with atomics, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 14/18] block: introduce dirty_bitmap_mutex, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 15/18] migration/block: reset dirty bitmap before reading, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 17/18] block: introduce block_account_one_io, Paolo Bonzini, 2017/05/11