From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v4 4/8] x86/HPET: reduce hpet_next_event() call sites
Date: Thu, 22 Jan 2026 10:00:46 +0100 [thread overview]
Message-ID: <aXHnPg0cCOQHbC8g@Mac.lan> (raw)
In-Reply-To: <f9133ee9-7797-493d-825b-ded56c17cfc2@suse.com>
On Mon, Nov 17, 2025 at 03:38:43PM +0100, Jan Beulich wrote:
> I'm surprised gcc doesn't manage to do that: At least in debug builds two
> call sites exist, just like source code has it. That's not necessary
> though - by using do/while we can reduce this to a single call site. Then
> the function will be inlined.
>
> While improving code gen, also switch the function's 2nd parameter to
> unsigned.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Thanks, Roger.
next prev parent reply other threads:[~2026-01-22 9:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-17 14:35 [PATCH v4 0/8] x86/HPET: tidying / improvements Jan Beulich
2025-11-17 14:37 ` [PATCH v4 1/8] x86/HPET: avoid indirect call to event handler Jan Beulich
2026-01-21 16:19 ` Roger Pau Monné
2025-11-17 14:37 ` [PATCH v4 2/8] x86/HPET: make another channel flags update atomic Jan Beulich
2026-01-21 17:55 ` Roger Pau Monné
2025-11-17 14:37 ` [PATCH v4 3/8] x86/HPET: move legacy tick IRQ count adjustment Jan Beulich
2026-01-22 8:50 ` Roger Pau Monné
2026-01-22 10:31 ` Jan Beulich
2026-01-22 11:21 ` Roger Pau Monné
2025-11-17 14:38 ` [PATCH v4 4/8] x86/HPET: reduce hpet_next_event() call sites Jan Beulich
2026-01-22 9:00 ` Roger Pau Monné [this message]
2025-11-17 14:39 ` [PATCH v4 5/8] x86/HPET: drop "long timeout" handling from reprogram_hpet_evt_channel() Jan Beulich
2026-01-22 9:03 ` Roger Pau Monné
2026-01-22 9:23 ` Jan Beulich
2025-11-17 14:39 ` [PATCH v4 6/8] x86/HPET: simplify "expire" check a little in reprogram_hpet_evt_channel() Jan Beulich
2026-01-22 9:18 ` Roger Pau Monné
2026-01-22 9:28 ` Jan Beulich
2026-01-22 10:10 ` Roger Pau Monné
2026-01-22 10:15 ` Jan Beulich
2026-01-22 11:30 ` Roger Pau Monné
2026-01-22 12:50 ` Jan Beulich
2025-11-17 14:39 ` [PATCH v4 7/8] x86/HPET: drop .set_affinity hook Jan Beulich
2026-01-22 10:05 ` Roger Pau Monné
2025-11-17 14:40 ` [PATCH v4 8/8] x86/HPET: don't arbitrarily cap delta in reprogram_hpet_evt_channel() Jan Beulich
2026-01-22 10:23 ` Roger Pau Monné
2026-01-22 10:35 ` Jan Beulich
2026-01-22 11:29 ` Roger Pau Monné
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