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 13D50606A330 for ; Wed, 4 Nov 2026 10:28:12 +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=DP4ZGF3E; 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=o5rbZXVq 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=o5rbZXVqXBOPz9MgAOGvVCI9OH rfV9RhCslhaCfar5qBWNZHOGhTb40svSP/U9cZBARICeF1s85qeLm1BXEtT1FXRqf/AxyyViXG5JX uIkNbXx6TybQeiCckwatSpovab7geUmVJWT0K8/k6CSMM106OEhaJ5IuD+HJk93478dgXIlLq1V4r N9RVyxyPENrg82zAQ9/z5Ej+MN4xwZMgv64pxwVyEPWSqNSYhP4JmER2b3z8rz2+60vAtDieRB/ya 3mLn1L8ZILnwjvn3P0wwDdv+BlF8gERII7sgsrW/Io66GFLsiGRYShcjIZh/lpt2g4xaPqN5nSVLE 7GEI3XHg==; 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 05/15] accel/rocket: factor the completion tail out of the IRQ handler Date: Wed, 04 Nov 2026 11:27:41 +0100 Message-ID: <8888361.5OynTdThKG@diego> In-Reply-To: <20261101082307.151957-6-gahing@gahingwoo.com> References: <20261101082307.151957-1-gahing@gahingwoo.com> <20261101082307.151957-6-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-20261104_022804_811134_C58738F4 X-CRM114-Status: GOOD ( 15.83 ) 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 QW0gU29ubnRhZywgMS4gTm92ZW1iZXIgMjAyNiwgMDk6MjI6NTcgTWl0dGVsZXVyb3DDpGlzY2hl IE5vcm1hbHplaXQgc2NocmllYiBKaWF4aW5nIEh1Ogo+IE1vdmUgdGhlIHBhcnQgb2Ygcm9ja2V0 X2pvYl9oYW5kbGVfaXJxKCkgdGhhdCBzdGFydHMgdGhlIG5leHQgdGFzayBvcgo+IHJldGlyZXMg dGhlIGpvYiBpbnRvIHJvY2tldF9qb2JfbmV4dF9sb2NrZWQoKS4gTm8gZnVuY3Rpb25hbCBjaGFu Z2UuCj4gCj4gU2lnbmVkLW9mZi1ieTogSmlheGluZyBIdSA8Z2FoaW5nQGdhaGluZ3dvby5jb20+ Cj4gUmV2aWV3ZWQtYnk6IElnb3IgUGF1bm92aWMgPHJveWFsbmV0MDI2QGdtYWlsLmNvbT4KCnRo aXMgbWFrZXMgdGhlIGlycS1oYW5kbGVyIG1vcmUgZGVzY3JpcHRpdmUgaW4gd2hhdCBpdCBkb2Vz CgpSZXZpZXdlZC1ieTogSGVpa28gU3R1ZWJuZXIgPGhlaWtvQHNudGVjaC5kZT4KCj4gLS0tCj4g IGRyaXZlcnMvYWNjZWwvcm9ja2V0L3JvY2tldF9qb2IuYyB8IDMxICsrKysrKysrKysrKysrKysr KysrLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIwIGluc2VydGlvbnMoKyksIDExIGRl bGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2FjY2VsL3JvY2tldC9yb2NrZXRf am9iLmMgYi9kcml2ZXJzL2FjY2VsL3JvY2tldC9yb2NrZXRfam9iLmMKPiBpbmRleCAxNTJhOTA5 ODYzNGIuLjQxN2Q1ZWYwNmMwOSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2FjY2VsL3JvY2tldC9y b2NrZXRfam9iLmMKPiArKysgYi9kcml2ZXJzL2FjY2VsL3JvY2tldC9yb2NrZXRfam9iLmMKPiBA QCAtMzY1LDYgKzM2NSwyNSBAQCBzdGF0aWMgc3RydWN0IGRtYV9mZW5jZSAqcm9ja2V0X2pvYl9y dW4oc3RydWN0IGRybV9zY2hlZF9qb2IgKnNjaGVkX2pvYikKPiAgCXJldHVybiBFUlJfUFRSKHJl dCk7Cj4gIH0KPiAgCj4gKy8qIFN0YXJ0IHRoZSBqb2IncyBuZXh0IHRhc2ssIG9yIHJldGlyZSBp dC4gQ2FsbGVyIGhvbGRzIGpvYl9sb2NrLiAqLwo+ICtzdGF0aWMgdm9pZCByb2NrZXRfam9iX25l eHRfbG9ja2VkKHN0cnVjdCByb2NrZXRfY29yZSAqY29yZSkKPiArewo+ICsJbG9ja2RlcF9hc3Nl cnRfaGVsZCgmY29yZS0+am9iX2xvY2spOwo+ICsKPiArCWlmICghY29yZS0+aW5fZmxpZ2h0X2pv YikKPiArCQlyZXR1cm47Cj4gKwo+ICsJaWYgKGNvcmUtPmluX2ZsaWdodF9qb2ItPm5leHRfdGFz a19pZHggPCBjb3JlLT5pbl9mbGlnaHRfam9iLT50YXNrX2NvdW50KSB7Cj4gKwkJcm9ja2V0X2pv Yl9od19zdWJtaXQoY29yZSwgY29yZS0+aW5fZmxpZ2h0X2pvYik7Cj4gKwkJcmV0dXJuOwo+ICsJ fQo+ICsKPiArCWlvbW11X2RldGFjaF9ncm91cChOVUxMLCBpb21tdV9ncm91cF9nZXQoY29yZS0+ ZGV2KSk7Cj4gKwlkbWFfZmVuY2Vfc2lnbmFsKGNvcmUtPmluX2ZsaWdodF9qb2ItPmRvbmVfZmVu Y2UpOwo+ICsJcG1fcnVudGltZV9wdXRfYXV0b3N1c3BlbmQoY29yZS0+ZGV2KTsKPiArCWNvcmUt PmluX2ZsaWdodF9qb2IgPSBOVUxMOwo+ICt9Cj4gKwo+ICBzdGF0aWMgdm9pZCByb2NrZXRfam9i X2hhbmRsZV9pcnEoc3RydWN0IHJvY2tldF9jb3JlICpjb3JlKQo+ICB7Cj4gIAlwbV9ydW50aW1l X21hcmtfbGFzdF9idXN5KGNvcmUtPmRldik7Cj4gQEAgLTM3OCwxNyArMzk3LDcgQEAgc3RhdGlj IHZvaWQgcm9ja2V0X2pvYl9oYW5kbGVfaXJxKHN0cnVjdCByb2NrZXRfY29yZSAqY29yZSkKPiAg CQlyb2NrZXRfcGNfd3JpdGVsKGNvcmUsIE9QRVJBVElPTl9FTkFCTEUsIDB4MCk7Cj4gIAkJcm9j a2V0X3BjX3dyaXRlbChjb3JlLCBJTlRFUlJVUFRfQ0xFQVIsIDB4MWZmZmYpOwo+ICAKPiAtCQlp ZiAoY29yZS0+aW5fZmxpZ2h0X2pvYikgewo+IC0JCQlpZiAoY29yZS0+aW5fZmxpZ2h0X2pvYi0+ bmV4dF90YXNrX2lkeCA8IGNvcmUtPmluX2ZsaWdodF9qb2ItPnRhc2tfY291bnQpIHsKPiAtCQkJ CXJvY2tldF9qb2JfaHdfc3VibWl0KGNvcmUsIGNvcmUtPmluX2ZsaWdodF9qb2IpOwo+IC0JCQkJ cmV0dXJuOwo+IC0JCQl9Cj4gLQo+IC0JCQlpb21tdV9kZXRhY2hfZ3JvdXAoTlVMTCwgaW9tbXVf Z3JvdXBfZ2V0KGNvcmUtPmRldikpOwo+IC0JCQlkbWFfZmVuY2Vfc2lnbmFsKGNvcmUtPmluX2Zs aWdodF9qb2ItPmRvbmVfZmVuY2UpOwo+IC0JCQlwbV9ydW50aW1lX3B1dF9hdXRvc3VzcGVuZChj b3JlLT5kZXYpOwo+IC0JCQljb3JlLT5pbl9mbGlnaHRfam9iID0gTlVMTDsKPiAtCQl9Cj4gKwkJ cm9ja2V0X2pvYl9uZXh0X2xvY2tlZChjb3JlKTsKPiAgCX0KPiAgfQo+ICAKPiAKCgoKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hp cCBtYWlsaW5nIGxpc3QKTGludXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==