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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 7BD45E87852 for ; Tue, 3 Feb 2026 18:28:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ep6R7bd9SXYu4mUBQYsQhWTXpkUC8sWcLg1nT5WgPrs=; b=y1i+erqXnijlbW /uv3HvDMsSrRl/ICShMF/DhBYpyI+5N8xyOK6m3OM7b5I51IGIcVcm1XxXKFCz6Tj82ZWh7z+Zv6r QnOxDaKrJJjT4slhHFzA7UnQb56aAE0vMhfWhyN/+8an89seivU37cgPpgsQL0AwDvZE/RhsxzB24 F2SHN/2EWcBLBQubFgwmxrAW7UHWnYSDgd6lkg4wmsR+vXkXBClJXaKZTavuHf2Aq3C74rOevewJc 6K5TWwaWshxTqLSa2MYRSaOFSoYT/khz6yqnlZgfOdXsUXPmIDwH5P68+vSzCTOiMcjq2Uka7VqMv SN8aIISItkc/kIXHy6Ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnL8W-000000079IO-1VlF; Tue, 03 Feb 2026 18:28:28 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnL8V-000000079Hw-3G2H for linux-riscv@bombadil.infradead.org; Tue, 03 Feb 2026 18:28:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=2xQ/nLc2QG0I/BVgSbnnnyu4Cm8f1qHrCZiZgirqfAo=; b=Mty4JSvxeyYKH0T0Dz7k7XtomH C8Yc8rr6yN9nX1sMhzaBxKJtNI/pOg+4NdRDI/T9Lgf2naT6d3Wz1GXStDnpSg5RmJtPPnA7WGoCh oHgruCWjrsgjE1759Js6ig9K1pkNwVYMWjmgaIu7HVlraEkA9NhTL1P76caG6KSH1aL6AssVjObJk zicoPs5G/+sNuNrkhwW1yKrrsxzIobRDAx9CfeRMXdci3hGa5nAAkF7Pb4niehB7pwnaf5HGpeTIq 9U3gdvAcTRl7LKYJA++OKHxm/IVSmGJXOW9jhCvs8SSP4t9GnwwfitW765j26hzHelrpM043y8xer ElrbCeHw==; Received: from sea.source.kernel.org ([172.234.252.31]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnL8S-0000000GqXG-2RYK for linux-riscv@lists.infradead.org; Tue, 03 Feb 2026 18:28:26 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 76E8B408EA; Tue, 3 Feb 2026 18:28:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 86390C116D0; Tue, 3 Feb 2026 18:28:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770143302; bh=IpK3bdfagj+tzAgiMbLE1YNpk2IdlComlUbdTFWpyTQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=oCRmjjKLdK7dbIBoYO5zDPWZdHVkealFfIMxQNBhE8BM6WZl4ZS8y9Eh2CiEuHo6v msA5CmmeF02GgRI35c/WCVYR8leY5AdPi7oK5qOgFYS4y7lmTByLgOYxlIFu5MUrnT dwt7kk6vg6tDmdnxJB1Qm+JR1epcEbwnKhQrsFdahXiSeWz++j+Kv1YlCHkp16pCea sq5z54Nr3QjmcqG5jMfROsQFvXYezKQE2MbfXoQcsQ5TPA/3jJhKMpMaBXAGrW7XpP p8kxoJTLu4Vi1MGxo3BKtOrx73g8AkoRXWU4Z94YF83SNL04XmgxLOVDY6iakMPdsa 0Zwo1+U4h0pAA== From: Thomas Gleixner To: Anup Patel Cc: Yingjun Ni , pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] irqchip/riscv-imsic: Fix irq migration failure issue when cpu hotplug. In-Reply-To: References: <20260203080256.9401-2-yingjun.ni@riscv-computing.com> <87ecn23q6e.ffs@tglx> Date: Tue, 03 Feb 2026 19:28:18 +0100 Message-ID: <87ldh93cn1.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260203_182825_134957_636E9C17 X-CRM114-Status: GOOD ( 16.55 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVHVlLCBGZWIgMDMgMjAyNiBhdCAyMjozOSwgQW51cCBQYXRlbCB3cm90ZToKPiBPbiBUdWUs IEZlYiAzLCAyMDI2IGF0IDc6MDXigK9QTSBUaG9tYXMgR2xlaXhuZXIgPHRnbHhAa2VybmVsLm9y Zz4gd3JvdGU6Cj4+ID4gIHN0YXRpYyB2b2lkIGltc2ljX21zaV91cGRhdGVfbXNnKHN0cnVjdCBp cnFfZGF0YSAqZCwgc3RydWN0IGltc2ljX3ZlY3RvciAqdmVjKQo+PiA+ICB7Cj4+ID4gICAgICAg c3RydWN0IG1zaV9tc2cgbXNnID0geyB9Owo+PiA+ICsgICAgIHN0cnVjdCBpcnFfY2hpcCAqaXJx X2NoaXAgPSBpcnFfZGF0YV9nZXRfaXJxX2NoaXAoZCk7Cj4+ID4gKwo+PiA+ICsgICAgIGlmICgh aXJxX2NoaXAtPmlycV93cml0ZV9tc2lfbXNnKQo+PiA+ICsgICAgICAgICAgICAgcmV0dXJuOwo+ Pgo+PiBJIGhhdmUgbm8gaWRlYSBob3cgdGhpcyBldmVyIHdvcmtlZC4gVGhlIGlycV9kYXRhIHBv aW50ZXIgYmVsb25ncyB0byB0aGUKPj4gSU1TSUMgYmFzZSBkb21haW4sIHdoaWNoIGRlZmluaXRl bHkgZG9lcyBub3QgaGF2ZSBhIGlycV93cml0ZV9tc2lfbXNnKCkKPj4gY2FsbGJhY2sgYW5kIG5l dmVyIGNhbiBoYXZlIG9uZS4KPgo+IFRoZSBpbXNpY19pcnFfc2V0X2FmZmluaXR5KCkgcGFzc2Vz IGlycV9nZXRfaXJxX2RhdGEoZC0+aXJxKSBhcwo+IGlycV9kYXRhIHBvaW50ZXIgdG8gaW1zaWNf bXNpX3VwZGF0ZV9tc2coKSBleHBlY3RpbmcgaXQgdG8gYmUKPiB0aGUgdG9wLWxldmVsIGlycV9k YXRhLiBUaGUgaW1zaWNfbXNpX3VwZGF0ZV9tc2coKSBhc3N1bWVzCj4gdGhhdCB0aGUgdG9wLWxl dmVsIGlycV9kYXRhIGFsd2F5cyBoYXMgaXJxX3dyaXRlX21zaV9tc2coKSBidXQgaWYKPiB0aGlz IGFzc3VtcHRpb24gaXMgbm90IGNvcnJlY3QgdGhlbiB3ZSBuZWVkIGFuIGlmLWNoZWNrIG92ZXIg aGVyZS4KCkluZGVlZC4gSSBtaXNyZWFkIHRoYXQgcGFydCBhbmQgeWVzLCB5b3UgY2FuIGFzc3Vt ZSB0aGF0IHRoZSB0b3AgbGV2ZWwKZG9tYWluIGhhcyBhIHdyaXRlIE1TSSBjYWxsYmFjayBiZWNh dXNlIHRoYXQncyB3aGF0IHRoaXMgTVNJIHBhcmVudApkb21haW4gaXMgYWJvdXQuCgpXZSBtaWdo dCBjaGVjayBmb3IgdGhhdCBpbiB0aGUgbXNpIGxpYi4gU2VlIGJlbG93CgpUaGFua3MsCgogICAg ICAgIHRnbHgKLS0tICAgICAgICAKLS0tIGEvZHJpdmVycy9pcnFjaGlwL2lycS1tc2ktbGliLmMK KysrIGIvZHJpdmVycy9pcnFjaGlwL2lycS1tc2ktbGliLmMKQEAgLTQ4LDYgKzQ4LDkgQEAgYm9v bCBtc2lfbGliX2luaXRfZGV2X21zaV9pbmZvKHN0cnVjdCBkZQogCQlyZXR1cm4gZmFsc2U7CiAJ fQogCisJaWYgKFdBUk5fX09OX09OQ0UoIWNoaXAtPmlycV93cml0ZV9tc2lfbXNnKSkKKwkJcmV0 dXJuIGZhbHNlOworCiAJcmVxdWlyZWRfZmxhZ3MgPSBwb3BzLT5yZXF1aXJlZF9mbGFnczsKIAog CS8qIElzIHRoZSB0YXJnZXQgZG9tYWluIGJ1cyB0b2tlbiBzdXBwb3J0ZWQ/ICovCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWls aW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==