Brian, Yes we do see those same errors on our Amberwing systems. New Kernel (6.8.0-40-generic from ubuntu): [ 4.300484] arm-smmu-v3 arm-smmu-v3.0.auto: option mask 0x0 [ 4.305192] arm-smmu-v3 arm-smmu-v3.0.auto: ias 44-bit, oas 44-bit (features 0x000a1fef) [ 4.313588] arm-smmu-v3 arm-smmu-v3.0.auto: allocated 65536 entries for cmdq [ 4.320528] arm-smmu-v3 arm-smmu-v3.0.auto: allocated 32768 entries for evtq [ 4.327273] arm-smmu-v3 arm-smmu-v3.0.auto: SMMU currently enabled! Resetting... [ 4.335000] arm-smmu-v3 arm-smmu-v3.5.auto: option mask 0x0 [ 4.340207] arm-smmu-v3 arm-smmu-v3.5.auto: ias 44-bit, oas 44-bit (features 0x000a1fef) [ 4.348569] arm-smmu-v3 arm-smmu-v3.5.auto: allocated 65536 entries for cmdq [ 4.355559] arm-smmu-v3 arm-smmu-v3.5.auto: allocated 32768 entries for evtq [ 4.362344] arm-smmu-v3 arm-smmu-v3.5.auto: SMMU currently enabled! Resetting... [ 4.370023] arm-smmu-v3 arm-smmu-v3.10.auto: option mask 0x0 [ 4.375362] arm-smmu-v3 arm-smmu-v3.10.auto: ias 44-bit, oas 44-bit (features 0x000a1fef) [ 4.383824] arm-smmu-v3 arm-smmu-v3.10.auto: allocated 65536 entries for cmdq [ 4.390895] arm-smmu-v3 arm-smmu-v3.10.auto: allocated 32768 entries for evtq [ 4.397756] arm-smmu-v3 arm-smmu-v3.10.auto: SMMU currently enabled! Resetting... [ 4.405534] arm-smmu-v3 arm-smmu-v3.15.auto: option mask 0x0 [ 4.410866] arm-smmu-v3 arm-smmu-v3.15.auto: ias 44-bit, oas 44-bit (features 0x000a1fef) [ 4.419358] arm-smmu-v3 arm-smmu-v3.15.auto: allocated 65536 entries for cmdq [ 4.426416] arm-smmu-v3 arm-smmu-v3.15.auto: allocated 32768 entries for evtq [ 4.433259] arm-smmu-v3 arm-smmu-v3.15.auto: SMMU currently enabled! Resetting... [ 4.441033] arm-smmu-v3 arm-smmu-v3.20.auto: option mask 0x0 [ 4.446369] arm-smmu-v3 arm-smmu-v3.20.auto: ias 44-bit, oas 44-bit (features 0x000a1fef) [ 4.454497] cma: cma_alloc: reserved: alloc failed, req-size: 256 pages, ret: -12 [ 4.462002] arm-smmu-v3 arm-smmu-v3.20.auto: allocated 65536 entries for cmdq [ 4.469088] cma: cma_alloc: reserved: alloc failed, req-size: 256 pages, ret: -12 [ 4.476587] arm-smmu-v3 arm-smmu-v3.20.auto: allocated 32768 entries for evtq [ 4.483695] arm-smmu-v3 arm-smmu-v3.20.auto: SMMU currently enabled! Resetting... [ 4.491482] arm-smmu-v3 arm-smmu-v3.25.auto: option mask 0x0 [ 4.496808] arm-smmu-v3 arm-smmu-v3.25.auto: ias 44-bit, oas 44-bit (features 0x000a1fef) [ 4.504931] cma: cma_alloc: reserved: alloc failed, req-size: 256 pages, ret: -12 [ 4.512433] arm-smmu-v3 arm-smmu-v3.25.auto: allocated 65536 entries for cmdq [ 4.519526] cma: cma_alloc: reserved: alloc failed, req-size: 256 pages, ret: -12 [ 4.527021] arm-smmu-v3 arm-smmu-v3.25.auto: allocated 32768 entries for evtq [ 4.534123] arm-smmu-v3 arm-smmu-v3.25.auto: SMMU currently enabled! Resetting... ... [ 12.199744] arm-smmu-v3-pmcg arm-smmu-v3-pmcg.1.auto: invalid resource (null) [ 12.199751] arm-smmu-v3-pmcg: probe of arm-smmu-v3-pmcg.1.auto failed with error -22 Repeats for 1->29 Old Kernel (5.3.18): [ 5.154003] arm-smmu-v3 arm-smmu-v3.0.auto: option mask 0x0 [ 5.158928] arm-smmu-v3 arm-smmu-v3.0.auto: ias 44-bit, oas 44-bit (features 0x00001fcf) [ 5.167128] arm-smmu-v3 arm-smmu-v3.0.auto: allocated 65536 entries for cmdq [ 5.174125] arm-smmu-v3 arm-smmu-v3.0.auto: allocated 32768 entries for evtq [ 5.181041] arm-smmu-v3 arm-smmu-v3.0.auto: SMMU currently enabled! Resetting... [ 5.188718] arm-smmu-v3 arm-smmu-v3.5.auto: option mask 0x0 [ 5.193990] arm-smmu-v3 arm-smmu-v3.5.auto: ias 44-bit, oas 44-bit (features 0x00001fcf) [ 5.202107] arm-smmu-v3 arm-smmu-v3.5.auto: allocated 65536 entries for cmdq [ 5.209311] arm-smmu-v3 arm-smmu-v3.5.auto: allocated 32768 entries for evtq [ 5.216108] arm-smmu-v3 arm-smmu-v3.5.auto: SMMU currently enabled! Resetting... [ 5.223643] arm-smmu-v3 arm-smmu-v3.10.auto: option mask 0x0 [ 5.229146] arm-smmu-v3 arm-smmu-v3.10.auto: ias 44-bit, oas 44-bit (features 0x00001fcf) [ 5.237340] arm-smmu-v3 arm-smmu-v3.10.auto: allocated 65536 entries for cmdq [ 5.244527] arm-smmu-v3 arm-smmu-v3.10.auto: allocated 32768 entries for evtq [ 5.251527] arm-smmu-v3 arm-smmu-v3.10.auto: SMMU currently enabled! Resetting... [ 5.259138] arm-smmu-v3 arm-smmu-v3.15.auto: option mask 0x0 [ 5.264651] arm-smmu-v3 arm-smmu-v3.15.auto: ias 44-bit, oas 44-bit (features 0x00001fcf) [ 5.272862] arm-smmu-v3 arm-smmu-v3.15.auto: allocated 65536 entries for cmdq [ 5.280143] arm-smmu-v3 arm-smmu-v3.15.auto: allocated 32768 entries for evtq [ 5.287030] arm-smmu-v3 arm-smmu-v3.15.auto: SMMU currently enabled! Resetting... [ 5.294644] arm-smmu-v3 arm-smmu-v3.20.auto: option mask 0x0 [ 5.300162] arm-smmu-v3 arm-smmu-v3.20.auto: ias 44-bit, oas 44-bit (features 0x00001fcf) [ 5.308349] arm-smmu-v3 arm-smmu-v3.20.auto: allocated 65536 entries for cmdq [ 5.315534] arm-smmu-v3 arm-smmu-v3.20.auto: allocated 32768 entries for evtq [ 5.322531] arm-smmu-v3 arm-smmu-v3.20.auto: SMMU currently enabled! Resetting... [ 5.330145] arm-smmu-v3 arm-smmu-v3.25.auto: option mask 0x0 [ 5.335656] arm-smmu-v3 arm-smmu-v3.25.auto: ias 44-bit, oas 44-bit (features 0x00001fcf) [ 5.343869] arm-smmu-v3 arm-smmu-v3.25.auto: allocated 65536 entries for cmdq [ 5.351152] arm-smmu-v3 arm-smmu-v3.25.auto: allocated 32768 entries for evtq [ 5.358035] arm-smmu-v3 arm-smmu-v3.25.auto: SMMU currently enabled! Resetting... And no messages for arm-smmu-v3-pmcg R/ Sam On Thu, 5 Sep 2024 20:14:55 -0400 Brian Masney <bmasney@xxxxxxxxxx> wrote: > Hi Jeffrey, > > On Thu, Aug 29, 2024 at 11:01 AM Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx> wrote: > Interesting, I haven't seen this in my testing. I'll go swing back and > > try to figure out why. > > > > For future reference, I'm still supporting Amberwing/QDF2400. > > Addressing emails to me is a good way to get my attention. > > I also see an unrelated error when booting the Qualcomm Amberwing with 6.11.0-rc5: > > [ 14.159483] arm-smmu-v3-pmcg arm-smmu-v3-pmcg.1.auto: error -EINVAL: invalid resource (null) > [ 14.167076] arm-smmu-v3-pmcg arm-smmu-v3-pmcg.1.auto: probe with driver arm-smmu-v3-pmcg failed with error -22 > [ 14.177707] arm-smmu-v3-pmcg arm-smmu-v3-pmcg.2.auto: error -EINVAL: invalid resource (null) > [ 14.185557] arm-smmu-v3-pmcg arm-smmu-v3-pmcg.2.auto: probe with driver arm-smmu-v3-pmcg failed with error -22 >... > > I spent 20 minutes troubleshooting this in the arm smmu driver, > however I didn't see anything obvious. I attached the full dmesg. > Ernesto: Are you seeing that on your Amberwing? > > Brian