Tool/software: Linux
HI,
We are getting a L3 interconnect error when we run the HW more than an hour. could you please ler us know what could be the reason for it.
:L3 Custom Error: MASTER DSP1_MDMA TARGET DMM_P1 (Read): Data Access in User mode during Functional access
We are using DRA71 SOC with Automotive processor SDK 3.03
[ 6683.023736] Jacinto6_pcm_trigger play 0
[ 6683.156700] 106 KPI MARKER: 6683s139821145ns MediaOne_Playing
[ 6683.328158] HMI_KPI KPI MARKER: 6683s311270268ns HK receivedPROP_KEYSELECT
[ 6683.428412] HMI_KPI KPI MARKER: 6683s411532568ns HK receivedPROP_KEYSELECT
[ 6683.441247] HMI_KPI KPI MARKER: 6683s424368322ns HK receivedPROP_KEYSELECT
[ 6683.460559] Jacinto6_pcm_trigger stop 0
[ 6683.474613] HMI_KPI KPI MARKER: 6683s457727185ns bandONS
[ 6683.482062] HMI_KPI KPI MARKER: 6683s465192229ns
[ 6683.487689] HMI_KPI KPI MARKER: 6683s470822867ns
[ 6684.728580] HMI_KPI KPI MARKER: 6684s711699979ns HK receivedPROP_KEYSELECT
[ 6684.877900] HMI_KPI KPI MARKER: 6684s861020846ns HK receivedPROP_KEYSELECT
[ 6684.890745] HMI_KPI KPI MARKER: 6684s873864394ns HK receivedPROP_KEYSELECT
[ 6684.904173] Jacinto6_pcm_trigger play 0
[ 6684.944854] 106 KPI MARKER: 6684s927953766ns MediaOne_Playing
[ 6943.099947] ------------[ cut here ]------------
[ 6943.104614] WARNING: CPU: 0 PID: 0 at /data/work/nkolla/jenkins/var/lib/jenkins/workspace/MMT2020_STARTER_RELEASE_APPLINUX_R4-0-2/project/elina-distro/build-cpm-mmt-starter/tmp/work-shared/mmt2020-a877/kernel-source/drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x1cf/0x2a8()
[ 6943.129490] 44000000.ocp:L3 Custom Error: MASTER DSP1_MDMA TARGET DMM_P1 (Read): Data Access in User mode during Functional access
[ 6943.141280] Modules linked in: cputop(O) tntfs(PO) texfat(PO) omap omap_hsmmc mmc_block mmc_core cryptoloop loop ti_fpd3_serdes usb_storage smsc95xx smsc75xx asix usbnet mii dwc3 udc_core dwc3_omap xhci_plat_hcd xhci_hcd usbcore usb_common snd_soc_simple_card snd_soc_bt_sco snd_soc_mmt2020_mcasp snd_soc_edma snd_soc_omap dspipc snd_soc_omap_harman_dsp snd_soc_omap_dsp snd_soc_omap_dsp_pcm snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore silabs_falcon_dabplugin silabs_eagle_dabplugin pvrsrvkm(O)
[ 6943.186946] CPU: 0 PID: 0 Comm: swapper/0 Tainted: P O 4.4.84 #Rel_Elina_J6Entry_MMT_18392A
[ 6943.196468] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 6943.202602] [<c0014981>] (unwind_backtrace) from [<c0011ed5>] (show_stack+0x11/0x14)
[ 6943.210392] [<c0011ed5>] (show_stack) from [<c0276a85>] (dump_stack+0x69/0x78)
[ 6943.217657] [<c0276a85>] (dump_stack) from [<c00294e9>] (warn_slowpath_common+0x69/0x90)
[ 6943.225793] [<c00294e9>] (warn_slowpath_common) from [<c0029533>] (warn_slowpath_fmt+0x23/0x2c)
[ 6943.234538] [<c0029533>] (warn_slowpath_fmt) from [<c029612f>] (l3_interrupt_handler+0x1cf/0x2a8)
[ 6943.243461] [<c029612f>] (l3_interrupt_handler) from [<c006457f>] (handle_irq_event_percpu+0x67/0x1d4)
[ 6943.252817] [<c006457f>] (handle_irq_event_percpu) from [<c0064719>] (handle_irq_event+0x2d/0x44)
[ 6943.261738] [<c0064719>] (handle_irq_event) from [<c00669c3>] (handle_fasteoi_irq+0x8f/0x118)
[ 6943.270309] [<c00669c3>] (handle_fasteoi_irq) from [<c0063e29>] (generic_handle_irq+0x1d/0x28)
[ 6943.278966] [<c0063e29>] (generic_handle_irq) from [<c0064045>] (__handle_domain_irq+0x65/0xbc)
[ 6943.287708] [<c0064045>] (__handle_domain_irq) from [<c00093c9>] (gic_handle_irq+0x31/0x60)
[ 6943.296104] [<c00093c9>] (gic_handle_irq) from [<c045474d>] (__irq_svc+0x4d/0x98)
[ 6943.303621] Exception stack(0xc073bf50 to 0xc073bf98)
[ 6943.308699] bf40: 00000000 00000000 fe600000 00000000
[ 6943.316917] bf60: c073a000 c073c51c 00000000 c045b29c c07a6498 c0733404 c073bfa8 00000000
[ 6943.325134] bf80: 04e91400 c073bfa0 c0020331 c000f380 40070033 ffffffff
[ 6943.331788] [<c045474d>] (__irq_svc) from [<c000f380>] (arch_cpu_idle+0x18/0x2c)
[ 6943.339228] [<c000f380>] (arch_cpu_idle) from [<c00596b5>] (cpu_startup_entry+0x1b9/0x218)
[ 6943.347540] [<c00596b5>] (cpu_startup_entry) from [<c06da9e5>] (start_kernel+0x2c1/0x2cc)
[ 6943.355755] ---[ end trace 58ee6542891c3b86 ]---
[ 6943.361302] ------------[ cut here ]------------
[ 6943.365958] WARNING: CPU: 0 PID: 1918 at /data/work/nkolla/jenkins/var/lib/jenkins/workspace/MMT2020_STARTER_RELEASE_APPLINUX_R4-0-2/project/elina-distro/build-cpm-mmt-starter/tmp/work-shared/mmt2020-a877/kernel-source/drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x1cf/0x2a8()
[ 6943.391093] 44000000.ocp:L3 Custom Error: MASTER DSP1_MDMA TARGET DMM_P1 (Read): Data Access in User mode during Functional access
[ 6943.402882] Modules linked in: cputop(O) tntfs(PO) texfat(PO) omap omap_hsmmc mmc_block mmc_core cryptoloop loop ti_fpd3_serdes usb_storage smsc95xx smsc75xx asix usbnet mii dwc3 udc_core dwc3_omap xhci_plat_hcd xhci_hcd usbcore usb_common snd_soc_simple_card snd_soc_bt_sco snd_soc_mmt2020_mcasp snd_soc_edma snd_soc_omap dspipc snd_soc_omap_harman_dsp snd_soc_omap_dsp snd_soc_omap_dsp_pcm snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore silabs_falcon_dabplugin silabs_eagle_dabplugin pvrsrvkm(O)
[ 6943.448538] CPU: 0 PID: 1918 Comm: time thread Tainted: P W O 4.4.84 #Rel_Elina_J6Entry_MMT_18392A
[ 6943.458495] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 6943.464624] [<c0014981>] (unwind_backtrace) from [<c0011ed5>] (show_stack+0x11/0x14)
[ 6943.472409] [<c0011ed5>] (show_stack) from [<c0276a85>] (dump_stack+0x69/0x78)
[ 6943.479673] [<c0276a85>] (dump_stack) from [<c00294e9>] (warn_slowpath_common+0x69/0x90)
[ 6943.487807] [<c00294e9>] (warn_slowpath_common) from [<c0029533>] (warn_slowpath_fmt+0x23/0x2c)
[ 6943.496552] [<c0029533>] (warn_slowpath_fmt) from [<c029612f>] (l3_interrupt_handler+0x1cf/0x2a8)
[ 6943.505472] [<c029612f>] (l3_interrupt_handler) from [<c006457f>] (handle_irq_event_percpu+0x67/0x1d4)
[ 6943.514826] [<c006457f>] (handle_irq_event_percpu) from [<c0064719>] (handle_irq_event+0x2d/0x44)
[ 6943.523744] [<c0064719>] (handle_irq_event) from [<c00669c3>] (handle_fasteoi_irq+0x8f/0x118)
[ 6943.532315] [<c00669c3>] (handle_fasteoi_irq) from [<c0063e29>] (generic_handle_irq+0x1d/0x28)
[ 6943.540971] [<c0063e29>] (generic_handle_irq) from [<c0064045>] (__handle_domain_irq+0x65/0xbc)
[ 6943.549712] [<c0064045>] (__handle_domain_irq) from [<c00093c9>] (gic_handle_irq+0x31/0x60)
[ 6943.558106] [<c00093c9>] (gic_handle_irq) from [<c0454b01>] (__irq_usr+0x61/0x80)
[ 6943.565622] Exception stack(0xdafe3fb0 to 0xdafe3ff8)
[ 6943.570699] 3fa0: 00000000 00000000 00000000 00000000
[ 6943.578916] 3fc0: 002a5d70 00000000 b6544c4c b6544c4c ae546ab8 b66fc034 ae546b40 b66ff258
[ 6943.587132] 3fe0: b66754a0 ae546a28 b651e2cc b62916d8 60010010 ffffffff
[ 6943.593776] ---[ end trace 58ee6542891c3b87 ]---
[ 6943.598639] ------------[ cut here ]------------
[ 6943.603291] WARNING: CPU: 0 PID: 1918 at /data/work/nkolla/jenkins/var/lib/jenkins/workspace/MMT2020_STARTER_RELEASE_APPLINUX_R4-0-2/project/elina-distro/build-cpm-mmt-starter/tmp/work-shared/mmt2020-a877/kernel-source/drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x1cf/0x2a8()
[ 6943.628426] 44000000.ocp:L3 Custom Error: MASTER DSP1_MDMA TARGET DMM_P1 (Read): Data Access in User mode during Functional access
[ 6943.640213] Modules linked in: cputop(O) tntfs(PO) texfat(PO) omap omap_hsmmc mmc_block mmc_core cryptoloop loop ti_fpd3_serdes usb_storage smsc95xx smsc75xx asix usbnet mii dwc3 udc_core dwc3_omap xhci_plat_hcd xhci_hcd usbcore usb_common snd_soc_simple_card snd_soc_bt_sco snd_soc_mmt2020_mcasp snd_soc_edma snd_soc_omap dspipc snd_soc_omap_harman_dsp snd_soc_omap_dsp snd_soc_omap_dsp_pcm snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore silabs_falcon_dabplugin silabs_eagle_dabplugin pvrsrvkm(O)
[ 6943.685863] CPU: 0 PID: 1918 Comm: time thread Tainted: P W O 4.4.84 #Rel_Elina_J6Entry_MMT_18392A
[ 6943.695820] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 6943.701949] [<c0014981>] (unwind_backtrace) from [<c0011ed5>] (show_stack+0x11/0x14)
[ 6943.709733] [<c0011ed5>] (show_stack) from [<c0276a85>] (dump_stack+0x69/0x78)
[ 6943.716995] [<c0276a85>] (dump_stack) from [<c00294e9>] (warn_slowpath_common+0x69/0x90)
[ 6943.725129] [<c00294e9>] (warn_slowpath_common) from [<c0029533>] (warn_slowpath_fmt+0x23/0x2c)
[ 6943.733874] [<c0029533>] (warn_slowpath_fmt) from [<c029612f>] (l3_interrupt_handler+0x1cf/0x2a8)
[ 6943.742793] [<c029612f>] (l3_interrupt_handler) from [<c006457f>] (handle_irq_event_percpu+0x67/0x1d4)
[ 6943.752148] [<c006457f>] (handle_irq_event_percpu) from [<c0064719>] (handle_irq_event+0x2d/0x44)
[ 6943.761067] [<c0064719>] (handle_irq_event) from [<c00669c3>] (handle_fasteoi_irq+0x8f/0x118)
[ 6943.769637] [<c00669c3>] (handle_fasteoi_irq) from [<c0063e29>] (generic_handle_irq+0x1d/0x28)
[ 6943.778294] [<c0063e29>] (generic_handle_irq) from [<c0064045>] (__handle_domain_irq+0x65/0xbc)
[ 6943.787036] [<c0064045>] (__handle_domain_irq) from [<c00093c9>] (gic_handle_irq+0x31/0x60)
[ 6943.795430] [<c00093c9>] (gic_handle_irq) from [<c045474d>] (__irq_svc+0x4d/0x98)
[ 6943.802945] Exception stack(0xdafe3e50 to 0xdafe3e98)
[ 6943.808022] 3e40: 00000001 00000001 d7a03340 00000001
[ 6943.816239] 3e60: c4716100 dec8d738 dec8d6c8 00000000 00000040 dec8d724 dec8d730 00000000
[ 6943.824456] 3e80: 00000000 dafe3ea0 c03ae535 c03ae536 00010133 ffffffff
[ 6943.831108] [<c045474d>] (__irq_svc) from [<c03ae536>] (process_backlog+0x6e/0xf0)
[ 6943.838715] [<c03ae536>] (process_backlog) from [<c03ade5f>] (net_rx_action+0x15f/0x28c)
[ 6943.846846] [<c03ade5f>] (net_rx_action) from [<c002c743>] (__do_softirq+0xe7/0x298)
[ 6943.854627] [<c002c743>] (__do_softirq) from [<c002cb45>] (irq_exit+0xa1/0xcc)
[ 6943.861886] [<c002cb45>] (irq_exit) from [<c0064049>] (__handle_domain_irq+0x69/0xbc)
[ 6943.869754] [<c0064049>] (__handle_domain_irq) from [<c00093c9>] (gic_handle_irq+0x31/0x60)
[ 6943.878147] [<c00093c9>] (gic_handle_irq) from [<c0454b01>] (__irq_usr+0x61/0x80)
[ 6943.885663] Exception stack(0xdafe3fb0 to 0xdafe3ff8)
[ 6943.890739] 3fa0: 00000000 00000000 00000000 00000000
[ 6943.898956] 3fc0: 002a5d70 00000000 b6544c4c b6544c4c ae546ab8 b66fc034 ae546b40 b66ff258
[ 6943.907172] 3fe0: b66754a0 ae546a28 b651e2cc b62916d8 60010010 ffffffff
[ 6943.913816] ---[ end trace 58ee6542891c3b88 ]---
[ 6943.918628] ------------[ cut here ]------------
