From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0454EEC1E91 for ; Thu, 5 Feb 2026 10:09:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id BA2A2840E1; Thu, 5 Feb 2026 10:09:23 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id ZXH04gQrsDsL; Thu, 5 Feb 2026 10:09:22 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org E78AA840C7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1770286162; bh=fQPyjkQUj0CrgCplTVC5o5k5VpSdyGnFYoPkqfUzEeg=; h=Date:From:To:Cc:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=pjuIqBDwRIu5i2R20ux3OrYilDVvGhG4mu0ESAWQiiXWsyZHDw47n5Qnl0eEyd0h1 PA1x4tJwGVVFBeR4r1yb9VsSXwBEtN0R1lIAIYfZXE6VmYEw7OJMGwOHdI8tRAon+f QvUsCUIudQ9BHJLfkyK6DiMBGFJWHIVQY0eAN6nbFqge82L0VuMm62cBn8Kx3gvlou 0sTB6MLnU5Vt8ulcvgCwpawsonwS+N4j51yBwakNhTrcwa6YictHdnavv7hHyrAmMa z0JTx2id36MyXp/iSQ6ZyuwJ8/sZGVpQX5Lk3bXejHTXWUQpCYxiCHShDJyYZ0F4bc sRSU6E71s0RbQ== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp1.osuosl.org (Postfix) with ESMTP id E78AA840C7; Thu, 5 Feb 2026 10:09:21 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists1.osuosl.org (Postfix) with ESMTP id 9F4C617A for ; Thu, 5 Feb 2026 10:09:19 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 9C77B4078B for ; Thu, 5 Feb 2026 10:09:19 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id IID8KxMZ4dNa for ; Thu, 5 Feb 2026 10:09:19 +0000 (UTC) X-Greylist: delayed 325 seconds by postgrey-1.37 at util1.osuosl.org; Thu, 05 Feb 2026 10:09:18 UTC DMARC-Filter: OpenDMARC Filter v1.4.2 smtp2.osuosl.org CD1D6406A0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org CD1D6406A0 Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=bigeasy@linutronix.de; receiver= Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by smtp2.osuosl.org (Postfix) with ESMTPS id CD1D6406A0 for ; Thu, 5 Feb 2026 10:09:18 +0000 (UTC) Date: Thu, 5 Feb 2026 11:03:47 +0100 From: Sebastian Andrzej Siewior To: "Loktionov, Aleksandr" Cc: Kurt Kanzenbach , "Nguyen, Anthony L" , "Kitszel, Przemyslaw" , Paul Menzel , Vadim Fedorenko , "Gomes, Vinicius" , "netdev@vger.kernel.org" , Richard Cochran , "linux-kernel@vger.kernel.org" , Andrew Lunn , Eric Dumazet , "intel-wired-lan@lists.osuosl.org" , "Keller, Jacob E" , Jakub Kicinski , Paolo Abeni , "David S. Miller" Message-ID: <20260205100347.ssTBDAI_@linutronix.de> References: <20260205-igb_irq_ts-v3-1-2efc7bc4b885@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1770285829; 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; bh=fQPyjkQUj0CrgCplTVC5o5k5VpSdyGnFYoPkqfUzEeg=; b=iPqvicQhcMbKs6L3g8urxCaD0uZU5Aj/5gzzDosbTiSZg4r7ibS8urYnIiN6TV98KotHnc 34ebAipEqJGqeO8qmJqQdQg7EP7HC8iDT5imaaboa6e5e1M547mBn80oqocVRIiMNEaPHl LN97gqynFq445YSqHmmUhhL6aLCX/RUVuACaolQjis5F/GqWXjao9raH6vEo9/S1pZI5Kw gwz5xj5U+HFI6r4tYpkWyLmBzrOEjhZDFOlBo8qVQRsFrzU7jvsZkSfOqSajtBcqr++72z WjZ+6d/qeHlGNedOJ9nUb7ERCHiwLplwMbWrSSgQfY9wvwCcQFWYb2dpP9B+WA== X-Mailman-Original-DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1770285829; 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; bh=fQPyjkQUj0CrgCplTVC5o5k5VpSdyGnFYoPkqfUzEeg=; b=MJJHq2AwE5PKr3woWyhX/HVcZwwGwCSXv8vVxC7+nSWxrjP+mCOGSXecuWttfNslXOHhVl t1F2j/aGYl+tc0AQ== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dmarc=pass (p=none dis=none) header.from=linutronix.de X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=iPqvicQh; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=MJJHq2Aw Subject: Re: [Intel-wired-lan] [PATCH iwl-next v3] igb: Retrieve Tx timestamp directly from interrupt for i210 X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On 2026-02-05 09:47:14 [+0000], Loktionov, Aleksandr wrote: =E2=80=A6 > > --- a/drivers/net/ethernet/intel/igb/igb_ptp.c > > +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c > > @@ -796,6 +796,28 @@ static int igb_ptp_verify_pin(struct =E2=80=A6 > > + igb_ptp_tx_hwtstamp(adapter); <-Calls existing function designed for = work queue! >=20 > skb_tstamp_tx() can sleep > Smells like sleep-in-atomic isn't it? How or where can it sleep? Sebastian