From nobody Thu Sep 30 12:47:21 2021 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 7AC121758046 for ; Thu, 30 Sep 2021 12:47:31 +0000 (UTC) (envelope-from aurelien.cazuc@stormshield.eu) Received: from work.stormshield.eu (gwlille.netasq.com [91.212.116.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4HKtLV4VbQz3Nk2 for ; Thu, 30 Sep 2021 12:47:30 +0000 (UTC) (envelope-from aurelien.cazuc@stormshield.eu) Received: from work.stormshield.eu (localhost.localdomain [127.0.0.1]) by work.stormshield.eu (Postfix) with ESMTPS id B29233761015; Thu, 30 Sep 2021 14:47:22 +0200 (CEST) Received: from localhost (localhost.localdomain [127.0.0.1]) by work.stormshield.eu (Postfix) with ESMTP id 913713762398; Thu, 30 Sep 2021 14:47:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 work.stormshield.eu 913713762398 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stormshield.eu; s=BBC9ECEA-016A-11EA-9CC1-8A393C11FBBB; t=1633006042; bh=hEpPajRN/ABbqM0gWF43m1owtsGZpvy/DamrU5noJqA=; h=Date:From:To:Message-ID:MIME-Version; b=orWtW7uVCoE7I/iJ5YxQWYJ+AwpJRTKNzo8vOxMn4lZqWWk4FDwW6oprVxRF5wsFj HabZaS+Ztixa7oECEng/AApNfY+p1OwewqmY4MVaHTWfPSlxT7RQE5lu7EAhGnXga1 cGfR5AvK0s2jywq8E8I4seGiBNmZp0RDDQjEQsQPDMv/6RqEnyr342NeYp9kjaDmVr 2Mm4wQiwh6tUcRgA3s8a37HUPzzDykJCPbTEqy5Vam5UjNwnrRXC5lb/GijA3gJdBA Exd49U5Pj0qqeYqfCSQmE9MbNKGCSCS4adZ5bY34cvzOxZv5GfZZIseZdsXueCIHgK JHv9ETkMEGlNg== Received: from work.stormshield.eu ([127.0.0.1]) by localhost (work.stormshield.eu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 9NZ04EaFOTpi; Thu, 30 Sep 2021 14:47:22 +0200 (CEST) Received: from work.stormshield.eu (localhost.localdomain [127.0.0.1]) by work.stormshield.eu (Postfix) with ESMTP id 707E63761015; Thu, 30 Sep 2021 14:47:22 +0200 (CEST) Date: Thu, 30 Sep 2021 14:47:21 +0200 (CEST) From: =?utf-8?Q?Aur=C3=A9lien?= CAZUC To: Ryan Stone Cc: freebsd-hackers Message-ID: <851080363.2371279.1633006041273.JavaMail.zimbra@stormshield.eu> In-Reply-To: References: <1166364799.1554411.1632835024070.JavaMail.zimbra@stormshield.eu> Subject: Re: Software interrupt preemption problems List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="=_ba0f8bea-c020-4be6-9af3-594802caa0c6" Thread-Topic: Software interrupt preemption problems Thread-Index: iuXmYFlylv1i20mGe2yyHyKVX1WhTA== X-Rspamd-Queue-Id: 4HKtLV4VbQz3Nk2 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=stormshield.eu header.s=BBC9ECEA-016A-11EA-9CC1-8A393C11FBBB header.b=orWtW7uV; dmarc=none; spf=pass (mx1.freebsd.org: domain of aurelien.cazuc@stormshield.eu designates 91.212.116.1 as permitted sender) smtp.mailfrom=aurelien.cazuc@stormshield.eu X-Spamd-Result: default: False [-2.79 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; RCVD_COUNT_FIVE(0.00)[5]; R_DKIM_ALLOW(-0.20)[stormshield.eu:s=BBC9ECEA-016A-11EA-9CC1-8A393C11FBBB]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:91.212.116.1]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DMARC_NA(0.00)[stormshield.eu]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[stormshield.eu:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; R_MIXED_CHARSET(0.71)[subject]; ASN(0.00)[asn:49068, ipnet:91.212.116.0/24, country:FR]; RCVD_TLS_LAST(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: Y --=_ba0f8bea-c020-4be6-9af3-594802caa0c6 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable I've done a few tests, it looks great !=20 Is there any reason not to commit it ?=20 From: "Ryan Stone" =20 To: "Aur=C3=A9lien CAZUC" =20 Cc: "freebsd-hackers" =20 Sent: Tuesday, September 28, 2021 6:43:09 PM=20 Subject: Re: Software interrupt preemption problems=20 This reminds me of a patch I've had in my queue for a quite a long=20 time. Can you confirm whether this patch resolves the issue for you:=20 https://people.freebsd.org/~rstone/patches/ule_unlend.diff=20 --=_ba0f8bea-c020-4be6-9af3-594802caa0c6--