From: Zhao Liu <zhao1.liu@intel.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-devel@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>,
Peter Xu <peterx@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
mtosatti@redhat.com
Subject: Re: [PATCH v4 3/8] hpet: switch to fain-grained device locking
Date: Mon, 25 Aug 2025 22:43:14 +0800 [thread overview]
Message-ID: <aKx2glRrPLUt8iUu@intel.com> (raw)
In-Reply-To: <20250814160600.2327672-4-imammedo@redhat.com>
On Thu, Aug 14, 2025 at 06:05:55PM +0200, Igor Mammedov wrote:
> Date: Thu, 14 Aug 2025 18:05:55 +0200
> From: Igor Mammedov <imammedo@redhat.com>
> Subject: [PATCH v4 3/8] hpet: switch to fain-grained device locking
>
> as a step towards lock-less HPET counter read,
> use per device locking instead of BQL.
>
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> ---
> hw/timer/hpet.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
next prev parent reply other threads:[~2025-08-25 14:23 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 16:05 [PATCH v4 0/8] Reinvent BQL-free PIO/MMIO Igor Mammedov
2025-08-14 16:05 ` [PATCH v4 1/8] memory: reintroduce BQL-free fine-grained PIO/MMIO Igor Mammedov
2025-08-25 10:55 ` Philippe Mathieu-Daudé
2025-08-14 16:05 ` [PATCH v4 2/8] acpi: mark PMTIMER as unlocked Igor Mammedov
2025-08-14 16:05 ` [PATCH v4 3/8] hpet: switch to fain-grained device locking Igor Mammedov
2025-08-25 14:43 ` Zhao Liu [this message]
2025-08-14 16:05 ` [PATCH v4 4/8] hpet: move out main counter read into a separate block Igor Mammedov
2025-08-25 14:44 ` Zhao Liu
2025-08-14 16:05 ` [PATCH v4 5/8] hpet: make main counter read lock-less Igor Mammedov
2025-08-25 14:55 ` Zhao Liu
2025-08-25 15:10 ` Igor Mammedov
2025-08-14 16:05 ` [PATCH v4 6/8] add cpu_test_interrupt()/cpu_set_interrupt() helpers and use them tree wide Igor Mammedov
2025-08-14 19:05 ` Peter Xu
2025-08-20 15:01 ` Jason J. Herne
2025-08-21 15:57 ` Igor Mammedov
2025-08-21 15:56 ` [PATCH v5 " Igor Mammedov
2025-08-25 8:16 ` Harsh Prateek Bora
2025-08-25 15:06 ` Igor Mammedov
2025-08-25 10:35 ` Philippe Mathieu-Daudé
2025-08-25 15:02 ` Igor Mammedov
2025-08-25 15:28 ` Zhao Liu
2025-08-25 15:19 ` Igor Mammedov
2025-08-26 7:45 ` Zhao Liu
2025-08-26 8:47 ` Igor Mammedov
2025-08-26 9:27 ` Zhao Liu
2025-08-29 8:18 ` Paolo Bonzini
2025-08-29 12:33 ` Paolo Bonzini
2025-09-01 12:05 ` Igor Mammedov
2025-09-01 12:06 ` Paolo Bonzini
2025-08-14 16:05 ` [PATCH v4 7/8] kvm: i386: irqchip: take BQL only if there is an interrupt Igor Mammedov
2025-08-25 10:46 ` Philippe Mathieu-Daudé
2025-08-27 8:40 ` Igor Mammedov
2025-08-14 16:06 ` [PATCH v4 8/8] tcg: move interrupt caching and single step masking closer to user Igor Mammedov
2025-08-29 8:19 ` [PATCH v4 0/8] Reinvent BQL-free PIO/MMIO Paolo Bonzini
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