From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D52F62F549F for ; Mon, 20 Jul 2026 10:23:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784543040; cv=none; b=dmwRTmIoRkLHQX7a4qqNRpyPujauS19hVMmhz8HGEdha9htJE932mCvKfYo+mFZx/NwEZxUVProkoB7Xtn8XySAEQGvCzegWIu3WmZxyXl2DbulMGk+jeBfQxxB+2jpNYO4FUYFZKMya4wWjSzyhcL59YTqxHWJw1CUqIb3OUPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784543040; c=relaxed/simple; bh=YyLE+AznQJ54MwE7h2NDPtTRt5fHXIjoI0Udh7yo4BE=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: MIME-Version:Content-Type; b=ZkWeunbUEkR/cIgtCY5Mw++rONf0OQNlWdupfyuYSCWM5a6zC+753xjPmoFsI9mrEth4EjsonoosTxfCBo/0uwDpRnYI+pwivZPqHSDQMnTcrRESF2kPUZctZL6aCJv8AxgJcM40ajCAi7fj3Wq26l8Yue3JsAzVvq3ksehntjU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=fDJJqQPm; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fDJJqQPm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1784543037; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=YyLE+AznQJ54MwE7h2NDPtTRt5fHXIjoI0Udh7yo4BE=; b=fDJJqQPm0x9N07FuHcq7n+fv73/736FCVn/i0eCunzFftOWrdaiJEDhILmjKbTVy7WwFlp O/StwKOVMmD3LwpsUHwmy2svpcpxhY4PUMkpuAgtHX5tkKbdhQ+y36T//AZl8z3yYyEzhv adq2eoPo4w8Jid7ruUs/SuTdFGQAPJA= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-411-uJEXo0otN2yVWyP-Zd1JfQ-1; Mon, 20 Jul 2026 06:23:56 -0400 X-MC-Unique: uJEXo0otN2yVWyP-Zd1JfQ-1 X-Mimecast-MFC-AGG-ID: uJEXo0otN2yVWyP-Zd1JfQ_1784543036 Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-c158b6e31aaso388403766b.0 for ; Mon, 20 Jul 2026 03:23:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784543035; x=1785147835; h=mime-version:user-agent:content-transfer-encoding:content-type :autocrypt:references:in-reply-to:date:cc:to:from:subject:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=WAv5EUl+JFD4SVu+gscTK8t247FQIOCo32WIsrCCt+Y=; b=BoFxLRyxZYM1GEbTE3j4NjZGQ4xIKiJcn7L0a+HrLTogtOfo2UaqPo2T9A/3pZxR7S uRXyc4Vbl4cDnioqcYLrGLiSlZyy8QNTZEErcsBfrjEzwgIxc1SumbEn3+tIW1KXqyS0 DvccnCErjMSaTtlE0/8pU298L8f66SCx4zWa3kqAY7noBJvZJ5nxsd+kvtXJt7IYLRPX bxzjuWmGqNCRI3yJuQ9t5V9knf4hhZklls2otEnud8gqheMvfz5Oxjng0YYAnHkw37Om u/oKcZcYV1aKopdJ+V63wd63I6bQRIW9+D4M3rm4k3HdjYB8JjZys7k/26vlOmFKVFLI mehg== X-Forwarded-Encrypted: i=1; AHgh+Rq8VnfaBm2jE0PTQyU3RIS/ENz7202wLoTixif/59ViaduMrV7UoXSj7WwccETauiiCmGwZyT7WBVoRigXYqn1s9H4=@vger.kernel.org X-Gm-Message-State: AOJu0YwaUR0dj768zPQDfoS+PSQ1ntRqkt036Ntu9l6+EzglgZ5Pzk8x bocbHwLPbi7niyg3NkLwOmIOqgOjIlVdZXfTmz6nd0j+AUUqHxx0CCiXtIP9Yd3BncFhB5K4twy uaRF84rAAU69YZTaAkbabBl5/EZ+5belbMPix0skPeZz4R2sk9GtRI8LrjnxqwJniPSf3hsLM9g == X-Gm-Gg: AfdE7cnoVkePiITrNVtrNznin2Ctuxy+Zq8/MAaE8RjaAv1rsi7PESS7ahwik4G+hLE vDphEt9Vfpc1oEqbC3rWBd4/J5FnkNbBJO0hzNyLGzF9+fLJcdIyJ40eo9Hi6cDbmGMWOUxfev/ Q95Yi77wycqTk0CqWCp3eYmhA4brYgdMSZRuZ0W8hQehiMd/kZ/NKJ87/0B4t43/EaxHSiZHz8u fN+QwpOjRQobYufs0+s9DEQ2l2wW8bndllWeCVUWkjPHj7/CZKli+m3YMCHPLBt/EI6HhfI6wN6 AlRxc7MyI4aSgpr8jM3i8y18TEf29NqQmzgSWlqaallaZUfhwDGEooBhmxVJkaqce8UMVAfgvZg iMwC9+/4LvXtATyjcOvjR5He3kCI08sHxSUHTAbLXqrIrUIXDD5BXgXp7subUB9aKRje14w== X-Received: by 2002:a17:907:7254:b0:c19:7908:c67e with SMTP id a640c23a62f3a-c197908cfdfmr130463666b.4.1784543035549; Mon, 20 Jul 2026 03:23:55 -0700 (PDT) X-Received: by 2002:a17:907:7254:b0:c19:7908:c67e with SMTP id a640c23a62f3a-c197908cfdfmr130462666b.4.1784543035150; Mon, 20 Jul 2026 03:23:55 -0700 (PDT) Received: from gmonaco-thinkpadt14gen3.rmtit.csb (212-8-243-115.hosted-by-worldstream.net. [212.8.243.115]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1735f20279sm432764766b.53.2026.07.20.03.23.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2026 03:23:54 -0700 (PDT) Message-ID: Subject: Re: [PATCH v4 1/8] rv/da: introduce DA_MON_ALLOCATION_STRATEGY From: Gabriele Monaco To: wen.yang@linux.dev Cc: Nam Cao , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 20 Jul 2026 12:23:53 +0200 In-Reply-To: <42cda27998fca0ca2573baac60a01ab9620b91f0.1783524627.git.wen.yang@linux.dev> References: <42cda27998fca0ca2573baac60a01ab9620b91f0.1783524627.git.wen.yang@linux.dev> Autocrypt: addr=gmonaco@redhat.com; prefer-encrypt=mutual; keydata=mDMEZuK5YxYJKwYBBAHaRw8BAQdAmJ3dM9Sz6/Hodu33Qrf8QH2bNeNbOikqYtxWFLVm0 1a0JEdhYnJpZWxlIE1vbmFjbyA8Z21vbmFjb0BrZXJuZWwub3JnPoiZBBMWCgBBFiEEysoR+AuB3R Zwp6j270psSVh4TfIFAmjKX2MCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk Q70psSVh4TfIQuAD+JulczTN6l7oJjyroySU55Fbjdvo52xiYYlMjPG7dCTsBAMFI7dSL5zg98I+8 cXY1J7kyNsY6/dcipqBM4RMaxXsOtCRHYWJyaWVsZSBNb25hY28gPGdtb25hY29AcmVkaGF0LmNvb T6InAQTFgoARAIbAwUJBaOagAULCQgHAgIiAgYVCgkICwIEFgIDAQIeBwIXgBYhBMrKEfgLgd0WcK eo9u9KbElYeE3yBQJoymCyAhkBAAoJEO9KbElYeE3yjX4BAJ/ETNnlHn8OjZPT77xGmal9kbT1bC1 7DfrYVISWV2Y1AP9HdAMhWNAvtCtN2S1beYjNybuK6IzWYcFfeOV+OBWRDQ== User-Agent: Evolution 3.60.2 (3.60.2-1.fc44) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: HeUTNIokz-xyoYZHgCTnL7PBrU81rJ1RsUb4KWDWvzo_1784543036 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2026-07-08 at 23:38 +0800, wen.yang@linux.dev wrote: > From: Wen Yang > diff --git a/include/rv/ha_monitor.h b/include/rv/ha_monitor.h > index 28d3c74cabfc..83199f90afe8 100644 > --- a/include/rv/ha_monitor.h > +++ b/include/rv/ha_monitor.h > @@ -365,6 +365,12 @@ static inline bool ha_check_invariant_ns(struct > ha_monitor *ha_mon, > =C2=A0} > =C2=A0/* > =C2=A0 * ha_invariant_passed_ns - prepare the invariant and return the ti= me since > reset > + * > + * If the env has not been initialised yet (first entry into a state wit= h an > + * invariant), anchor the guard clock at the current time so that the fu= ll > + * budget is available from this point.=C2=A0 This preserves the documen= ted > + * guard->invariant ordering: ha_set_invariant_ns() is always preceded b= y a > + * valid guard representation in env_store. > =C2=A0 */ > =C2=A0static inline u64 ha_invariant_passed_ns(struct ha_monitor *ha_mon,= enum envs > env, > =C2=A0=09=09=09=09=C2=A0=C2=A0 u64 expire, u64 time_ns) This hunk belongs to a later patch, doesn't it?