From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB991606A333 for ; Tue, 3 Nov 2026 22:51:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=RA7c/YpC; dkim=fail reason="signature verification failed" (2048-bit key, unprotected) header.d=sntech.de header.i=@sntech.de header.a=rsa-sha256 header.s=gloria202408 header.b=e8agXrda 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:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; 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b=e8agXrdauKRx9EGxkmib/g9VuU mDkazXkDbRhtV8JTfmGehKVWbki2agxMfivjwj3H4Z7DrWaQ87OgZlnjv96V405f70UM8mEHiCoEK TLd4STOnPAShQ8B5UpqgNF77zT0/kgRPw/bgf1mBJTSHL5/ItZgiw07vjqZMz8ri84ErO7Sqn5uY8 BjeUx54xkn3O/6fjaNdEbOCVTI2mJDProM+XKVHiSN1FuQdZXYUhw8KhN0mtqJkPCyJOTIMjnsun+ Ct9vIUE/vopzPCY8Sep1G/z0WMU8T4JLlqhKjt5CTs/Lcr32soSSG4RSYht1Z/bG5OHaAT0LNrfFx R/xopxBA==; From: Heiko =?UTF-8?B?U3TDvGJuZXI=?= To: tomeu@tomeuvizoso.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, ulfh@kernel.org, p.zabel@pengutronix.de, ogabbay@kernel.org, zhangqing@rock-chips.com, Jiaxing Hu Cc: royalnet026@gmail.com, abel.vesa@oss.qualcomm.com, sebastian.reichel@collabora.com, sidong.yang@furiosa.ai, u.kleine-koenig@baylibre.com, chaoyi.chen@rock-chips.com, diederik@cknow-tech.com, alchark@flipper.net, leonard@lausen.nl, jeff.hugo@oss.qualcomm.com, rfoss@kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, iommu@lists.linux.dev, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jiaxing Hu Subject: Re: [PATCH v15 03/15] accel/rocket: wait for a running IRQ handler before resetting a core Date: Tue, 03 Nov 2026 23:50:58 +0100 Message-ID: <3311623.TQGk6oTFT5@diego> In-Reply-To: <20261101082307.151957-4-gahing@gahingwoo.com> References: <20261101082307.151957-1-gahing@gahingwoo.com> <20261101082307.151957-4-gahing@gahingwoo.com> X-Archived-By: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261103_145125_394860_A8A583EC X-CRM114-Status: GOOD ( 18.40 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 QW0gU29ubnRhZywgMS4gTm92ZW1iZXIgMjAyNiwgMDk6MjI6NTUgTWl0dGVsZXVyb3DDpGlzY2hl IE5vcm1hbHplaXQgc2NocmllYiBKaWF4aW5nIEh1Ogo+IGRybV9zY2hlZF9zdG9wKCkgZG9lcyBu b3Qgd2FpdCBmb3IgYSB0aHJlYWRlZCBoYW5kbGVyIHRoYXQgaXMgYWxyZWFkeQo+IHJ1bm5pbmcu IENhbGwgc3luY2hyb25pemVfaXJxKCkgYWZ0ZXIgaXQsIG91dHNpZGUgam9iX2xvY2ssIHdoaWNo IHRoZQo+IGhhbmRsZXIgdGFrZXMuCj4gCj4gQmVmb3JlIHRoZSBzeW5jLCBtYXNrIHRoZSBibG9j aydzIGludGVycnVwdCBhbmQgY2xlYXIgaXRzIHJhdyBzdGF0dXMsIHNvCj4gdGhhdCBhbiBhY3Rp dmUgY29yZSBjYW5ub3Qgc2lnbmFsIGEgY29tcGxldGlvbiBhZnRlciBpdC4gRG8gdGhhdCB1bmRl cgo+IGpvYl9sb2NrLCBzaW5jZSByb2NrZXRfam9iX2h3X3N1Ym1pdCgpIGFybXMgdGhlIHNhbWUg bWFzayB1bmRlciB0aGF0IGxvY2ssCj4gYW5kIG9ubHkgd2hlbiBwbV9ydW50aW1lX2dldF9pZl9h Y3RpdmUoKSByZXR1cm5zIGEgcG9zaXRpdmUgY291bnQ6IHRoZQo+IHJlc2V0IGhvbGRzIG5vIHJ1 bnRpbWUgUE0gcmVmZXJlbmNlLCBhbmQgd2l0aCB0aGUgZG9tYWluIGRvd24gYSByZWdpc3Rlcgo+ IGFjY2VzcyB0YWtlcyBhbiBhc3luYyBTRXJyb3IuCj4gCj4gSWdvciBQYXVub3ZpYydzIGluZHVj ZWQtcmVzZXQgcnVucyBvbiBSSzM1ODgsIGluY2x1ZGluZyBhIHR3by10YXNrIGpvYiB0aGF0Cj4g cHV0cyBod19zdWJtaXQoKSBvbiB0aGUgSVJRIHRocmVhZCwgZm91bmQgbm8gZmF1bHQ7IGFzIGhl IHB1dCBpdCwgInRoaXMKPiBkb2VzIG5vdCBzaG93IHRoZSByYWNlIGlzIGNsb3NlZCIuCj4gCj4g TGluazogaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvYWxsLzIwMjYwODE5MDczNTMwLjYwODctMS1y b3lhbG5ldDAyNkBnbWFpbC5jb20vCj4gTGluazogaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvYWxs L0NBRVdQU0g1bXhUYlVrTm91eG02eWVjTVpZdkRvd3F1aHZZdmhhWFE4SG9NdEhENVUxZ0BtYWls LmdtYWlsLmNvbS8KPiBMaW5rOiBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyNjA5MTIx MTM3MTcuNjgxOS0xLXJveWFsbmV0MDI2QGdtYWlsLmNvbS8KPiBMaW5rOiBodHRwczovL2xvcmUu a2VybmVsLm9yZy9hbGwvMjAyNjA5MTYxMzI4MjQuMTM1MjctMS1yb3lhbG5ldDAyNkBnbWFpbC5j b20vCj4gTGluazogaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvYWxsLzIwMjYwOTE5MTAzNDIyLjE0 ODgzNC0xLXJveWFsbmV0MDI2QGdtYWlsLmNvbS8KPiBTdWdnZXN0ZWQtYnk6IElnb3IgUGF1bm92 aWMgPHJveWFsbmV0MDI2QGdtYWlsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBKaWF4aW5nIEh1IDxn YWhpbmdAZ2FoaW5nd29vLmNvbT4KPiBUZXN0ZWQtYnk6IElnb3IgUGF1bm92aWMgPHJveWFsbmV0 MDI2QGdtYWlsLmNvbT4gIyBSSzM1ODgsIHRocmVlIGNvcmVzLCBpbmR1Y2VkIHJlc2V0LCBKT0Jf VElNRU9VVF9NUz0yCj4gLS0tCj4gIGRyaXZlcnMvYWNjZWwvcm9ja2V0L3JvY2tldF9qb2IuYyB8 IDcxICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDY4 IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv YWNjZWwvcm9ja2V0L3JvY2tldF9qb2IuYyBiL2RyaXZlcnMvYWNjZWwvcm9ja2V0L3JvY2tldF9q b2IuYwo+IGluZGV4IDAzZTVmMDk0ZjYwYi4uNWIyYWJmNDBiNjE4IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvYWNjZWwvcm9ja2V0L3JvY2tldF9qb2IuYwo+ICsrKyBiL2RyaXZlcnMvYWNjZWwvcm9j a2V0L3JvY2tldF9qb2IuYwo+IEBAIC00MDEsOSArNDAxLDc0IEBAIHJvY2tldF9yZXNldChzdHJ1 Y3Qgcm9ja2V0X2NvcmUgKmNvcmUsIHN0cnVjdCBkcm1fc2NoZWRfam9iICpiYWQpCj4gIAlkcm1f c2NoZWRfc3RvcCgmY29yZS0+c2NoZWQsIGJhZCk7Cj4gIAo+ICAJLyoKPiAtCSAqIFJlbWFpbmlu ZyBpbnRlcnJ1cHRzIGhhdmUgYmVlbiBoYW5kbGVkLCBidXQgd2UgbWlnaHQgc3RpbGwgaGF2ZQo+ IC0JICogc3R1Y2sgam9icy4gTGV0J3MgbWFrZSBzdXJlIHRoZSBQTSBjb3VudGVycyBzdGF5IGJh bGFuY2VkIGJ5Cj4gLQkgKiBtYW51YWxseSBjYWxsaW5nIHBtX3J1bnRpbWVfcHV0X25vaWRsZSgp LgoKQWxzbywgd2h5IGFyZSB5b3UgY2hhbmdpbmcgdGhlIG9yaWdpbmFsIGNvbW1lbnQgaGVyZT8K VGhlIG5ldyB3b3JkaW5nIGJlbG93LCBkb2VzIHNheSBlc3NlbnRpYWxseSB0aGUgc2FtZSBhbmQg eW91J3JlIGNoYW5naW5nCml0IGFnYWluIHRoZSBuZXh0IHBhdGNoLgoKWy4uLl0KCj4gKwkvKgo+ ICsJICogTm8gaGFuZGxlciBpcyBydW5uaW5nIG5vdywgYnV0IHdlIG1pZ2h0IHN0aWxsIGhhdmUg c3R1Y2sgam9icy4gTGV0J3MKPiArCSAqIG1ha2Ugc3VyZSB0aGUgUE0gY291bnRlcnMgc3RheSBi YWxhbmNlZCBieSBtYW51YWxseSBjYWxsaW5nCj4gKwkgKiBwbV9ydW50aW1lX3B1dF9ub2lkbGUo KS4KPiAgCSAqLwo+ICAJc2NvcGVkX2d1YXJkKG11dGV4LCAmY29yZS0+am9iX2xvY2spIHsKPiAg CQlpZiAoY29yZS0+aW5fZmxpZ2h0X2pvYikKPiAKCgoKCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBtYWlsaW5nIGxpc3QKTGlu dXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==