From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 64AC03B7B72 for ; Fri, 10 Apr 2026 09:10:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775812213; cv=none; b=gIkpFeC2mE6CFyj+4cveTOvyGbXak7A2GlNWuTV3TVXMowy1Ofgq3NPsfvkGvyI0f5+Z8lCiDrmUqr9vNBTdT8sm5XVREjrKfZoKPlg/xGoQyBRgYZ7pEMBTdPCMr9ZnqxCzgJQ9Wc65Mzhe2Gm5u3K8yAHpwbfJDZxjCr7yEBI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775812213; c=relaxed/simple; bh=Psrx61TUoFgd0gK5ncauwyTvJElY2zDRp4L1h5J7AC4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=J+w/TTO/UehYUmlz93gksdgvfH9SzjVjayrR4rXwFv7jX7Oo/hOuM51UEmJIEK/p00hsFSJKHCRwegtvKS10aYfc+rWR44Na9bDs4ZtZ4O/lIKwjNLmUJ9ZrJgekcOzmtP4X9auk/t+NqqY+1CB4v28c/g6BP4f5I0CvsvD8Zmo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=eWFSWQBm; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=MoylOX6o; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="eWFSWQBm"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="MoylOX6o" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63A87E2L3935012 for ; Fri, 10 Apr 2026 09:10:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= HeWJDpf/jEaq2H5kJP7cmjMlP6y7JiR8ICEcd/aRfBE=; b=eWFSWQBm93WyXfY4 ccUZcQ5dKsfD9bYgHnlWbJF0WldIeb6QPRy78Zsr3qXszpIBlj445mWU3nMm7YSF 2a5ZDAAYUEX9XYhk+zxBNzZdNJMKFt8qu/zPpzckW8WbHGLFo8K8+30/0/wR+KGC ao7xnUWMthbqILbiYgJiD6VP/szTehQ4HWoXn3s6A4V+EyOjhn7wVjC81oeYLQH3 FPWymrqUx/jqUjhM+HVytCCK56C6uAU9QHrYwVkNl6oz7BhEbQFqYL+ony64rB2a d3zgfhUw8BXNYXKhMX4aco2UJJfSIhWIzyB4oNgGU/SeTtzHFSFmk494eOoVbahi YRFaMQ== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ded5sbct3-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 10 Apr 2026 09:10:10 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-8d59968444aso43899585a.3 for ; Fri, 10 Apr 2026 02:10:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775812210; x=1776417010; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=HeWJDpf/jEaq2H5kJP7cmjMlP6y7JiR8ICEcd/aRfBE=; b=MoylOX6orpQ11karBH5444zNIOjXijhFMj3t02EpImONK/uXhYpaMYrviYqBTtokto O+4E+gRxYQ47zv4BilSgo0mpMCH0oo1EMQwaCL1JjthTgQh+kscOddl9qsQIoLs6waIK AIVJ8horZtnsYAUJksqzXTexAhGIzsmpfrhfIyliDSuxmZpkzlYPBPDmUwoS+IQgZ1p+ u2YGFk0kPBzvDmetQwoaoglKPWg1J/j1rrfd0mcoM4yHoU+9+3hPX+X7sONVAPV3k17B KB7p3aBroRkxZxHjcsDvEs53NoWiowZDMvamDJvix7Wu+EWS4ByNfky552c2BN5pHw+M h5WA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775812210; x=1776417010; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=HeWJDpf/jEaq2H5kJP7cmjMlP6y7JiR8ICEcd/aRfBE=; b=TWKdtCCipMgRxxG/y8wnKAKx1LFMPOifOVG8kBPfDhcw9XJu4PEZ7OCcXJ4ONZT6dn wcn7wiDr4bhnWtnOKDLYvW7GXOqLey/dJIWeibdWIgSgg6cKP3W+kn0QLweR0JVmdD1N xKuKK1b/3fQeluv/cYjqPcizgp6EV30q719E9iPoYmFxS9Q6xaSCXIZ7AILoY0e4Xgo7 Zi4IKhDZOwyqBQQTg65VucFyaHoKohvORp0CyJeuI+fZG+ARzeXWtRMgevG+cDqyXFZv r7MtH48RgJHkl/MTOsGCNmJaDEvRI/ci7HXj6F2hH/OfoK2TKpSeQ8yavt+G+qWmoO/j ZYmw== X-Forwarded-Encrypted: i=1; AJvYcCUwbDq+BNtisMTeToINTBkXb5F9Ujdo+PCsyRFrpeh2kpgr4SJgy9u0ZCfNIN1cxrunLh2H4CffSndZwM8=@vger.kernel.org X-Gm-Message-State: AOJu0YzZP72OvQMKXzQlizUvCZtjPDdqw8u4AOLQj81m2wG4h1En+LyK gf5LAHUL1/6ZNywdiRBjUx6AfCpe8wjmnAjaIp9OK4y7/+tQPMaNZGTCt4hoigPuQ9GNkemvLig Fm0kistWd9r469xcOfCuolVDMqUxgifOh0CPXnSJPoSco/7TTTgBZOp1vRibMst3AM48= X-Gm-Gg: AeBDieu+B13EXdzXFHg1wgo/K8/YUkSCrjB4GCpWUepJhpG4ZIJxVSZlcI3lcc6kgFi 2AtlFQvfGbzOtZr1J9APgfBkFjnWu4ljls7nk4FACIGIkaxVvMqtt64/vtzqXEgYyZueMAftjcf KSZ15devtPKjW3cuSoDWmbLVtQ2WDOFRWxotPU43LGLY3yX6Ww/S9EaR8BSeHyRKLjvSU+GEmHN 4bht9hZqDHBCjdHlpITSawWkDpL1L0dZ9LkAHgxF+uC4abuPjNoQHpNqiNDeXVjbtO1OOsBpffb SX7lrOIiECzKAHjUmAVcLDrphquFuQ2QOImapSCMf8jKloWCKyYHQ8BQJ5gDHhsNndanbEtpAE+ 77lOc/JZsMsmER/4Qq42byhAatIbEQ016YQLLmCRsORESSqLkbx/zVgpvOAwj/ywjVnGrXlD/iO /tXxc= X-Received: by 2002:a05:620a:2902:b0:8d5:ddc3:a3ab with SMTP id af79cd13be357-8ddcf4b4dd5mr213325385a.4.1775812210210; Fri, 10 Apr 2026 02:10:10 -0700 (PDT) X-Received: by 2002:a05:620a:2902:b0:8d5:ddc3:a3ab with SMTP id af79cd13be357-8ddcf4b4dd5mr213323185a.4.1775812209813; Fri, 10 Apr 2026 02:10:09 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-670706251f0sm419733a12.15.2026.04.10.02.10.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Apr 2026 02:10:08 -0700 (PDT) Message-ID: <35a4c379-0477-475a-b6a9-132e02c9583b@oss.qualcomm.com> Date: Fri, 10 Apr 2026 11:10:05 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drivers: soc: qcom: smem: Switch partitions to xarray To: Pranav Mahesh Phansalkar , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@oss.qualcomm.com, chris.lew@oss.qualcomm.com, Tony Truong References: <20260410-smem-v1-1-8e94bb5416a6@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260410-smem-v1-1-8e94bb5416a6@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: pgZq_1Z3-wkAK3lcq4TOz7k_ShYQVKtb X-Proofpoint-GUID: pgZq_1Z3-wkAK3lcq4TOz7k_ShYQVKtb X-Authority-Analysis: v=2.4 cv=Ko59H2WN c=1 sm=1 tr=0 ts=69d8be72 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=UXCI7_oW_s4cHWwpH7UA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDA4MSBTYWx0ZWRfX7P6hR2KjGC2I AIv3zv5pQmNQHdyMaaluEsxgR4yI+Eo3qjJepQCs15yVF4DJozTyzvNE/icRmkr1qXSyioM6MLh 4cW76cCwDFDPSEZj29VLeu+lrqXNWce1TTK8knDWl9ETDSMRCAsOoo5kBTcoSYLPvGb41JpcLZS sB0lWlirV8IVJ3EhqcEyswI/DVMGWBF1FPVJ9W9G9LqUehDDrbA6RgOUCgPQO9uLFckgE3hHCS7 MX4Wf9UjGqx8q9O7WANJ2IKD527veQR4YgAuyqLL95EV7K8rIfhcApj7re3XDKjWdmSLJnKRLNV nI6uYQhXm6VMVCYAXTgS2K9j6XtMqp1PtD7ER31LH22+Uc/O0iOxa05DIuuz1sXQIGTOzhYIr/D yafkiHX13elYSl4CKTEc8RTK7W2c50uo5p/aYPW+UAlrVTvijFqBeWtvVVIWw7XUhtGFwqXQPdq 9MrCEYM+LcLI9LMRk1A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-10_02,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100081 On 4/10/26 7:32 AM, Pranav Mahesh Phansalkar wrote: > From: Tony Truong > > The partitions array is currently statically sized and uses the remote > host ID as an index. > > Future protocol improvements to allow for more than two hosts in a > partition will require hostIDs to be bitwise significant integers. > This will result in large, sparse host IDs that generally exceed the > current static limit. > > Switch to using xarray to efficiently handle these sparse indices and > allow for dynamic growth. > > Signed-off-by: Tony Truong > Signed-off-by: Pranav Mahesh Phansalkar > --- Tested-by: Konrad Dybcio # Glymur CRD Reviewed-by: Konrad Dybcio Konrad