From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5896F23183B; Sun, 29 Mar 2026 05:58:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774763911; cv=none; b=IEyN1HgdUL+KsHfrhgrJsoyIS2KIkKJPfGwZwDnVaXtkiRElJTonGIh1JTnpBTV/W00s2p2pqAn4ltWBByi97EVZoXRu/C1lR3yN5mN6LI3mR/Dt4eSJkTPkzZw3p/NY3LxPloxyipOUQ1rMNImY7Blm9zT8bXVSZLUvlgNn5yE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774763911; c=relaxed/simple; bh=fojIAIARbeeLN70cfaOpPb/P7/PMERluDOhkJ8dJ6w0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XZmDFzeDMpJMuT1hao4XeveunuIUnZxAgzP06LDWiQ2kSpjVURpt05VoVtzZYsl0ovSV2GEsXhGDeabfsng780LWa4sqtvPYA1r4PbcRNC46W3OhQQxCUv21aQkRIWdGCwvWrO/M1QXxFqHIG+WjGOYuE/Suv+x5URSaE1RCbFI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mxWl03Or; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mxWl03Or" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93A4DC116C6; Sun, 29 Mar 2026 05:58:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774763910; bh=fojIAIARbeeLN70cfaOpPb/P7/PMERluDOhkJ8dJ6w0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mxWl03Or51MD1rhCsEdjSAbEyQJ+RvZd9u5Lr4bX5ZjcFTqeJ7HLg/xrp1Vrzow22 2DOKkIqRJfEJXP2khwOlOR1ctiTddn12CMawF3Ji1kMZOPBERe3ex0wy6D8AkiF0lC ++DPORHpPV5N9JXoDDK/Y0GdIlUT6hUvbY4U58kPZ0PhaZXhTFBUHIM/TkgI/xILYy XgcQPIljE7w1THLhvykw+D2Tuy9jqEpBnL6y9L1KWL7ywgUJeWWUqUT/FNzJ6N6Z7B 7Q7VfWHGmvz/8JvAAK/fHsJkFOB8opMhjQF1G1o1fK+1g+9y4d1EmWHSuC36m1ACmj dMUd5kEZvZyOg== Date: Sat, 28 Mar 2026 22:58:28 -0700 From: Drew Fustini To: yunhui cui Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Radim =?utf-8?B?S3LEjW3DocWZ?= , Samuel Holland , Adrien Ricciardi , Nicolas Pitre , Kornel =?utf-8?Q?Dul=C4=99ba?= , Atish Patra , Atish Kumar Patra , Vasudevan Srinivasan , Ved Shanbhogue , Chen Pei , Liu Zhiwei , Weiwei Li , guo.wenjia23@zte.com.cn, liu.qingtao2@zte.com.cn, Reinette Chatre , Tony Luck , Babu Moger , Peter Newman , Fenghua Yu , James Morse , Ben Horgan , Dave Martin , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org, Rob Herring , "Rafael J. Wysocki" , Len Brown , Robert Moore , Sunil V L , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, devicetree@vger.kernel.org Subject: Re: [External] [PATCH RFC v2 06/17] RISC-V: QoS: define CBQRI resctrl resources and domains Message-ID: References: <20260128-ssqosid-cbqri-v2-0-dca586b091b9@kernel.org> <20260128-ssqosid-cbqri-v2-6-dca586b091b9@kernel.org> Precedence: bulk X-Mailing-List: acpica-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Thu, Mar 26, 2026 at 04:32:47PM +0800, yunhui cui wrote: > Hi Drew， > > On Wed, Mar 25, 2026 at 2:49 PM Drew Fustini wrote: > > > > On Wed, Mar 25, 2026 at 10:31:39AM +0800, yunhui cui wrote: > > > Hi Drew, > > > > > > On Thu, Jan 29, 2026 at 4:28 AM Drew Fustini wrote: > > > > > > > > Define data structures to encapsulate the resctrl resource > > > > and domain structures. > > > > > > > > Co-developed-by: Adrien Ricciardi > > > > Signed-off-by: Adrien Ricciardi > > > > [fustini: rebased current upstream] > > > > Signed-off-by: Drew Fustini > > > > --- > > > > arch/riscv/kernel/qos/internal.h | 27 +++++++++++++++++++++++++++ > > > > 1 file changed, 27 insertions(+) > > > > > > > > diff --git a/arch/riscv/kernel/qos/internal.h b/arch/riscv/kernel/qos/internal.h > > > > index ff2c7eff50be..c0402dd06cfa 100644 > > > > --- a/arch/riscv/kernel/qos/internal.h > > > > +++ b/arch/riscv/kernel/qos/internal.h > > > > @@ -65,6 +65,11 @@ > > > > #define CBQRI_BC_ALLOC_CTL_OP_READ_LIMIT 2 > > > > #define CBQRI_BC_ALLOC_CTL_STATUS_SUCCESS 1 > > > > > > > > +int qos_resctrl_setup(void); > > > > +void qos_resctrl_exit(void); > > > > +int qos_resctrl_online_cpu(unsigned int cpu); > > > > +int qos_resctrl_offline_cpu(unsigned int cpu); > > > > + > > > > /* Capacity Controller hardware capabilities */ > > > > struct riscv_cbqri_capacity_caps { > > > > u16 ncblks; /* number of capacity blocks */ > > > > @@ -125,4 +130,26 @@ struct cbqri_controller { > > > > bool mon_capable; > > > > }; > > > > > > > > +struct cbqri_resctrl_res { > > > > + struct rdt_resource resctrl_res; > > > > + struct cbqri_controller controller; > > > > + u32 max_rcid; > > > > + u32 max_mcid; > > > > +}; > > > > + > > > > +struct cbqri_resctrl_dom { > > > > + struct rdt_domain_hdr resctrl_dom_hdr; > > > > + struct rdt_ctrl_domain resctrl_ctrl_dom; > > > > + struct rdt_mon_domain resctrl_mon_dom; > > > > + u64 cbm; > > > > + u64 rbwb; > > > > + u64 *ctrl_val; > > > > + struct cbqri_controller *hw_ctrl; > > > > +}; > > > > + > > > > > > Can we trim down some fields? For example: > > > struct cbqri_resctrl_res { > > > struct rdt_resource resctrl_res; > > > - struct cbqri_controller controller; > > > u32 max_rcid; > > > u32 max_mcid; > > > }; > > > > > > struct cbqri_resctrl_dom { > > > - struct rdt_domain_hdr resctrl_dom_hdr; > > > struct rdt_ctrl_domain resctrl_ctrl_dom; > > > struct rdt_mon_domain resctrl_mon_dom; > > > - u64 cbm; > > > - u64 rbwb; > > > u64 *ctrl_val; > > > struct cbqri_controller *hw_ctrl; > > > }; > > > > Can you explain why you don't think these are needed?? > > The functionality works well without those fields, feel free to try. Thanks for pointing this out. I have removed them. > Btw, when do you plan to send the next revision? The current branch is based on 6.19 so I need to rebase. I have addressesd most of the feedback so far except for tracking default closid/rmid for a cpu. I am thinking I should send a new version as it has been a long time and describe the open items that I have not solved yet. Thanks, Drew 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 C774CF3D5E9 for ; Sun, 29 Mar 2026 05:58:50 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=q8EdFSEBrDVG2axCbELLaLieObKs2K8mWBswzba98Qc=; b=DCNVQgJR77fwqd /2YTdd/VWMZZuCG8eYwVpYD9A+dqAg5J+DhlTLd7ZxkbX5J3IoLQ1jpHeFDS0l/I7SleUBnNxvILf oBr7q400FzGKa37b6u6d3E5ojYNfwrrVLFt+F+oCHbU3QP8llhC9qtB+Xm63DXHNfv8GhW6DhPG+j nAJs/vXeiv1zTMV6PaWC7Chs4ZPaji9J/ifpXYj3mngemjC/d5DqhVH0xBwOnXeAxZfoU0ndKqQyX VUSPaxMuZMSUtGTBJkkXa1orkVEkTVb/UgBCue+gglz4kaF1IOf8vCwdmEpueJjA9r2DzCl8nYNcp EnWw1aluLpn5KsjDf6Bg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w6jAS-00000009bvN-1iHC; Sun, 29 Mar 2026 05:58:36 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w6jAQ-00000009bv1-1XHf for linux-riscv@lists.infradead.org; Sun, 29 Mar 2026 05:58:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 0933840E33; Sun, 29 Mar 2026 05:58:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93A4DC116C6; Sun, 29 Mar 2026 05:58:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774763910; bh=fojIAIARbeeLN70cfaOpPb/P7/PMERluDOhkJ8dJ6w0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mxWl03Or51MD1rhCsEdjSAbEyQJ+RvZd9u5Lr4bX5ZjcFTqeJ7HLg/xrp1Vrzow22 2DOKkIqRJfEJXP2khwOlOR1ctiTddn12CMawF3Ji1kMZOPBERe3ex0wy6D8AkiF0lC ++DPORHpPV5N9JXoDDK/Y0GdIlUT6hUvbY4U58kPZ0PhaZXhTFBUHIM/TkgI/xILYy XgcQPIljE7w1THLhvykw+D2Tuy9jqEpBnL6y9L1KWL7ywgUJeWWUqUT/FNzJ6N6Z7B 7Q7VfWHGmvz/8JvAAK/fHsJkFOB8opMhjQF1G1o1fK+1g+9y4d1EmWHSuC36m1ACmj dMUd5kEZvZyOg== Date: Sat, 28 Mar 2026 22:58:28 -0700 From: Drew Fustini To: yunhui cui Subject: Re: [External] [PATCH RFC v2 06/17] RISC-V: QoS: define CBQRI resctrl resources and domains Message-ID: References: <20260128-ssqosid-cbqri-v2-0-dca586b091b9@kernel.org> <20260128-ssqosid-cbqri-v2-6-dca586b091b9@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260328_225834_446328_8B3AA7A0 X-CRM114-Status: GOOD ( 21.36 ) 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: , Cc: Atish Patra , Adrien Ricciardi , Atish Kumar Patra , Conor Dooley , Nicolas Pitre , devicetree@vger.kernel.org, Liu Zhiwei , guo.wenjia23@zte.com.cn, linux-riscv@lists.infradead.org, Rob Herring , Peter Newman , x86@kernel.org, acpica-devel@lists.linux.dev, Robert Moore , liu.qingtao2@zte.com.cn, linux-acpi@vger.kernel.org, Ben Horgan , James Morse , Radim =?utf-8?B?S3LEjW3DocWZ?= , Dave Martin , Len Brown , Fenghua Yu , Chen Pei , Albert Ou , Kornel =?utf-8?Q?Dul=C4=99ba?= , Babu Moger , Weiwei Li , Paul Walmsley , Ved Shanbhogue , Reinette Chatre , Vasudevan Srinivasan , Tony Luck , Alexandre Ghiti , linux-kernel@vger.kernel.org, Samuel Holland , Krzysztof Kozlowski , Palmer Dabbelt , "Rafael J. Wysocki" , Paul Walmsley 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 T24gVGh1LCBNYXIgMjYsIDIwMjYgYXQgMDQ6MzI6NDdQTSArMDgwMCwgeXVuaHVpIGN1aSB3cm90 ZToKPiBIaSBEcmV377yMCj4gCj4gT24gV2VkLCBNYXIgMjUsIDIwMjYgYXQgMjo0OeKAr1BNIERy ZXcgRnVzdGluaSA8ZnVzdGluaUBrZXJuZWwub3JnPiB3cm90ZToKPiA+Cj4gPiBPbiBXZWQsIE1h ciAyNSwgMjAyNiBhdCAxMDozMTozOUFNICswODAwLCB5dW5odWkgY3VpIHdyb3RlOgo+ID4gPiBI aSBEcmV3LAo+ID4gPgo+ID4gPiBPbiBUaHUsIEphbiAyOSwgMjAyNiBhdCA0OjI44oCvQU0gRHJl dyBGdXN0aW5pIDxmdXN0aW5pQGtlcm5lbC5vcmc+IHdyb3RlOgo+ID4gPiA+Cj4gPiA+ID4gRGVm aW5lIGRhdGEgc3RydWN0dXJlcyB0byBlbmNhcHN1bGF0ZSB0aGUgcmVzY3RybCByZXNvdXJjZQo+ ID4gPiA+IGFuZCBkb21haW4gc3RydWN0dXJlcy4KPiA+ID4gPgo+ID4gPiA+IENvLWRldmVsb3Bl ZC1ieTogQWRyaWVuIFJpY2NpYXJkaSA8YXJpY2NpYXJkaUBiYXlsaWJyZS5jb20+Cj4gPiA+ID4g U2lnbmVkLW9mZi1ieTogQWRyaWVuIFJpY2NpYXJkaSA8YXJpY2NpYXJkaUBiYXlsaWJyZS5jb20+ Cj4gPiA+ID4gW2Z1c3Rpbmk6IHJlYmFzZWQgY3VycmVudCB1cHN0cmVhbV0KPiA+ID4gPiBTaWdu ZWQtb2ZmLWJ5OiBEcmV3IEZ1c3RpbmkgPGZ1c3RpbmlAa2VybmVsLm9yZz4KPiA+ID4gPiAtLS0K PiA+ID4gPiAgYXJjaC9yaXNjdi9rZXJuZWwvcW9zL2ludGVybmFsLmggfCAyNyArKysrKysrKysr KysrKysrKysrKysrKysrKysKPiA+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDI3IGluc2VydGlvbnMo KykKPiA+ID4gPgo+ID4gPiA+IGRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L2tlcm5lbC9xb3MvaW50 ZXJuYWwuaCBiL2FyY2gvcmlzY3Yva2VybmVsL3Fvcy9pbnRlcm5hbC5oCj4gPiA+ID4gaW5kZXgg ZmYyYzdlZmY1MGJlLi5jMDQwMmRkMDZjZmEgMTAwNjQ0Cj4gPiA+ID4gLS0tIGEvYXJjaC9yaXNj di9rZXJuZWwvcW9zL2ludGVybmFsLmgKPiA+ID4gPiArKysgYi9hcmNoL3Jpc2N2L2tlcm5lbC9x b3MvaW50ZXJuYWwuaAo+ID4gPiA+IEBAIC02NSw2ICs2NSwxMSBAQAo+ID4gPiA+ICAjZGVmaW5l IENCUVJJX0JDX0FMTE9DX0NUTF9PUF9SRUFEX0xJTUlUICAgMgo+ID4gPiA+ICAjZGVmaW5lIENC UVJJX0JDX0FMTE9DX0NUTF9TVEFUVVNfU1VDQ0VTUyAgMQo+ID4gPiA+Cj4gPiA+ID4gK2ludCBx b3NfcmVzY3RybF9zZXR1cCh2b2lkKTsKPiA+ID4gPiArdm9pZCBxb3NfcmVzY3RybF9leGl0KHZv aWQpOwo+ID4gPiA+ICtpbnQgcW9zX3Jlc2N0cmxfb25saW5lX2NwdSh1bnNpZ25lZCBpbnQgY3B1 KTsKPiA+ID4gPiAraW50IHFvc19yZXNjdHJsX29mZmxpbmVfY3B1KHVuc2lnbmVkIGludCBjcHUp Owo+ID4gPiA+ICsKPiA+ID4gPiAgLyogQ2FwYWNpdHkgQ29udHJvbGxlciBoYXJkd2FyZSBjYXBh YmlsaXRpZXMgKi8KPiA+ID4gPiAgc3RydWN0IHJpc2N2X2NicXJpX2NhcGFjaXR5X2NhcHMgewo+ ID4gPiA+ICAgICAgICAgdTE2IG5jYmxrczsgLyogbnVtYmVyIG9mIGNhcGFjaXR5IGJsb2NrcyAq Lwo+ID4gPiA+IEBAIC0xMjUsNCArMTMwLDI2IEBAIHN0cnVjdCBjYnFyaV9jb250cm9sbGVyIHsK PiA+ID4gPiAgICAgICAgIGJvb2wgbW9uX2NhcGFibGU7Cj4gPiA+ID4gIH07Cj4gPiA+ID4KPiA+ ID4gPiArc3RydWN0IGNicXJpX3Jlc2N0cmxfcmVzIHsKPiA+ID4gPiArICAgICAgIHN0cnVjdCBy ZHRfcmVzb3VyY2UgICAgIHJlc2N0cmxfcmVzOwo+ID4gPiA+ICsgICAgICAgc3RydWN0IGNicXJp X2NvbnRyb2xsZXIgY29udHJvbGxlcjsKPiA+ID4gPiArICAgICAgIHUzMiBtYXhfcmNpZDsKPiA+ ID4gPiArICAgICAgIHUzMiBtYXhfbWNpZDsKPiA+ID4gPiArfTsKPiA+ID4gPiArCj4gPiA+ID4g K3N0cnVjdCBjYnFyaV9yZXNjdHJsX2RvbSB7Cj4gPiA+ID4gKyAgICAgICBzdHJ1Y3QgcmR0X2Rv bWFpbl9oZHIgICAgICAgcmVzY3RybF9kb21faGRyOwo+ID4gPiA+ICsgICAgICAgc3RydWN0IHJk dF9jdHJsX2RvbWFpbiAgcmVzY3RybF9jdHJsX2RvbTsKPiA+ID4gPiArICAgICAgIHN0cnVjdCBy ZHRfbW9uX2RvbWFpbiAgIHJlc2N0cmxfbW9uX2RvbTsKPiA+ID4gPiArICAgICAgIHU2NCBjYm07 Cj4gPiA+ID4gKyAgICAgICB1NjQgcmJ3YjsKPiA+ID4gPiArICAgICAgIHU2NCAqY3RybF92YWw7 Cj4gPiA+ID4gKyAgICAgICBzdHJ1Y3QgY2JxcmlfY29udHJvbGxlciAqaHdfY3RybDsKPiA+ID4g PiArfTsKPiA+ID4gPiArCj4gPiA+Cj4gPiA+IENhbiB3ZSB0cmltIGRvd24gc29tZSBmaWVsZHM/ IEZvciBleGFtcGxlOgo+ID4gPiAgc3RydWN0IGNicXJpX3Jlc2N0cmxfcmVzIHsKPiA+ID4gICAg ICAgICBzdHJ1Y3QgcmR0X3Jlc291cmNlICAgICByZXNjdHJsX3JlczsKPiA+ID4gLSAgICAgICBz dHJ1Y3QgY2JxcmlfY29udHJvbGxlciBjb250cm9sbGVyOwo+ID4gPiAgICAgICAgIHUzMiBtYXhf cmNpZDsKPiA+ID4gICAgICAgICB1MzIgbWF4X21jaWQ7Cj4gPiA+ICB9Owo+ID4gPgo+ID4gPiAg c3RydWN0IGNicXJpX3Jlc2N0cmxfZG9tIHsKPiA+ID4gLSAgICAgICBzdHJ1Y3QgcmR0X2RvbWFp bl9oZHIgICAgICAgcmVzY3RybF9kb21faGRyOwo+ID4gPiAgICAgICAgIHN0cnVjdCByZHRfY3Ry bF9kb21haW4gIHJlc2N0cmxfY3RybF9kb207Cj4gPiA+ICAgICAgICAgc3RydWN0IHJkdF9tb25f ZG9tYWluICAgcmVzY3RybF9tb25fZG9tOwo+ID4gPiAtICAgICAgIHU2NCBjYm07Cj4gPiA+IC0g ICAgICAgdTY0IHJid2I7Cj4gPiA+ICAgICAgICAgdTY0ICpjdHJsX3ZhbDsKPiA+ID4gICAgICAg ICBzdHJ1Y3QgY2JxcmlfY29udHJvbGxlciAqaHdfY3RybDsKPiA+ID4gIH07Cj4gPgo+ID4gQ2Fu IHlvdSBleHBsYWluIHdoeSB5b3UgZG9uJ3QgdGhpbmsgdGhlc2UgYXJlIG5lZWRlZD8/Cj4gCj4g VGhlIGZ1bmN0aW9uYWxpdHkgd29ya3Mgd2VsbCB3aXRob3V0IHRob3NlIGZpZWxkcywgZmVlbCBm cmVlIHRvIHRyeS4KClRoYW5rcyBmb3IgcG9pbnRpbmcgdGhpcyBvdXQuIEkgaGF2ZSByZW1vdmVk IHRoZW0uCgo+IEJ0dywgd2hlbiBkbyB5b3UgcGxhbiB0byBzZW5kIHRoZSBuZXh0IHJldmlzaW9u PwoKVGhlIGN1cnJlbnQgYnJhbmNoIGlzIGJhc2VkIG9uIDYuMTkgc28gSSBuZWVkIHRvIHJlYmFz ZS4gSSBoYXZlCmFkZHJlc3Nlc2QgbW9zdCBvZiB0aGUgZmVlZGJhY2sgc28gZmFyIGV4Y2VwdCBm b3IgdHJhY2tpbmcgZGVmYXVsdApjbG9zaWQvcm1pZCBmb3IgYSBjcHUuIEkgYW0gdGhpbmtpbmcg SSBzaG91bGQgc2VuZCBhIG5ldyB2ZXJzaW9uIGFzIGl0CmhhcyBiZWVuIGEgbG9uZyB0aW1lIGFu ZCBkZXNjcmliZSB0aGUgb3BlbiBpdGVtcyB0aGF0IEkgaGF2ZSBub3Qgc29sdmVkCnlldC4KClRo YW5rcywKRHJldwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNj dgo=