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[91.13.120.190]) by smtp.gmail.com with ESMTPSA id cn21sm2620204edb.14.2020.09.11.14.09.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Sep 2020 14:09:44 -0700 (PDT) Received: from localhost.daheim ([127.0.0.1]) by debian64.daheim with esmtp (Exim 4.94) (envelope-from ) id 1kGqIY-001y1t-K3; Fri, 11 Sep 2020 23:09:34 +0200 Subject: Re: [PATCH] powerpc/boot/dts: Fix dtc "pciex" warnings From: Christian Lamparter To: Michael Ellerman References: <20200623130320.405852-1-mpe@ellerman.id.au> <87mu20spxd.fsf@mpe.ellerman.id.au> Message-ID: Date: Fri, 11 Sep 2020 23:09:28 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: de-DE Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@ozlabs.org, Chris Blake , sfr@canb.auug.org.au Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hello, On 2020-09-08 20:52, Christian Lamparter wrote: > On Tue, Sep 8, 2020 at 9:12 AM Michael Ellerman wrote: >> Christian Lamparter writes: >>> On 2020-06-23 15:03, Michael Ellerman wrote: >>>> With CONFIG_OF_ALL_DTBS=y, as set by eg. allmodconfig, we see lots of >>>> warnings about our dts files, such as: >>>> >>>> arch/powerpc/boot/dts/glacier.dts:492.26-532.5: >>>> Warning (pci_bridge): /plb/pciex@d00000000: node name is not "pci" >>>> or "pcie" >>>> >>> >>> >>> Unfortunately yes. This patch will break uboot code in Meraki MX60(W) / MX60. >>> >>> > https://github.com/riptidewave93/meraki-uboot/blob/mx60w-20180413/board/amcc/bluestone/bluestone.c#L1178 >>> >>> | if (!pci_available()) { >>> | fdt_find_and_setprop(blob, "/plb/pciex@d00000000", "status", >>> | "disabled", sizeof("disabled"), 1); >>> | } >>> >>> >>> Backstory: There are two version of the Meraki MX60. The MX60 >>> and the MX60W. The difference is that the MX60W has a populated >>> mini-pcie slot on the PCB for a >W>> >>> That said, this is not earth shattering. >> >> I'm happy to revert that hunk if you think any one is actually booting >> mainline on those. > > The MX60(W) or APM82181 in general? > > The APM82181 devices run really well on the kernel 5.8. The APM82181 > had some bitrot and missing pieces. But I started at around 4.4 with > upstreaming various bits and stuff. For proof, I can post a bootlog from > my MyBook Live dev station running my mbl-debian on this weekend: > . Here is the MyBook Live's Single Bootlog for 5.9-rc4. root@mbl-debian:~# dmesg [ 0.000000] printk: bootconsole [udbg0] enabled [ 0.000000] Linux version 5.9.0-rc4+ (root@debian64) (powerpc-linux-gnu-gcc (Debian 10.2.0-3) 10.2.0, GNU ld (GNU Binutils for Debian) 2.35) #1 Fri Sep 11 22:13:07 CEST 2020 [ 0.000000] Using PowerPC 44x Platform machine description [ 0.000000] ----------------------------------------------------- [ 0.000000] phys_mem_size = 0x10000000 [ 0.000000] dcache_bsize = 0x20 [ 0.000000] icache_bsize = 0x20 [ 0.000000] cpu_features = 0x0000000000000120 [ 0.000000] possible = 0x0000000040000120 [ 0.000000] always = 0x0000000000000020 [ 0.000000] cpu_user_features = 0x8c008000 0x00000000 [ 0.000000] mmu_features = 0x00000008 [ 0.000000] ----------------------------------------------------- [ 0.000000] Top of RAM: 0x10000000, Total RAM: 0x10000000 [ 0.000000] Memory hole size: 0MB [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000000000000-0x000000000fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x000000000fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000000fffffff] [ 0.000000] On node 0 totalpages: 16384 [ 0.000000] Normal zone: 40 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 16384 pages, LIFO batch:3 [ 0.000000] MMU: Allocated 1088 bytes of context maps for 255 contexts [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16344 [ 0.000000] Kernel command line: root=PARTUUID=25a9cfcc-6b0d-4ae4-abbf-e5e2e3889a40 rw console=ttyS0,115200 [ 0.000000] Dentry cache hash table entries: 32768 (order: 3, 131072 bytes, linear) [ 0.000000] Inode-cache hash table entries: 16384 (order: 2, 65536 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 252528K/262144K available (5840K kernel code, 448K rwdata, 1824K rodata, 224K init, 312K bss, 9616K reserved, 0K cma-reserved) [ 0.000000] Kernel virtual memory layout: [ 0.000000] * 0xffbdc000..0xffffc000 : fixmap [ 0.000000] * 0xd1000000..0xffbdc000 : vmalloc & ioremap [ 0.000000] random: get_random_u32 called from cache_random_seq_create+0x68/0x128 with crng_init=0 [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16 [ 0.000000] UIC0 (32 IRQ sources) at DCR 0xc0 [ 0.000000] UIC1 (32 IRQ sources) at DCR 0xd0 [ 0.000000] UIC2 (32 IRQ sources) at DCR 0xe0 [ 0.000000] UIC3 (32 IRQ sources) at DCR 0xf0 [ 0.000000] time_init: decrementer frequency = 800.000008 MHz [ 0.000000] time_init: processor frequency = 800.000008 MHz [ 0.000016] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0xb881274fa3, max_idle_ns: 440795210636 ns [ 0.008990] clocksource: timebase mult[1400000] shift[24] registered [ 0.014011] clockevent: decrementer mult[ccccccef] shift[32] cpu[0] [ 0.019133] Console: colour dummy device 80x25 [ 0.022213] pid_max: default: 32768 minimum: 301 [ 0.025920] Mount-cache hash table entries: 4096 (order: 0, 16384 bytes, linear) [ 0.031945] Mountpoint-cache hash table entries: 4096 (order: 0, 16384 bytes, linear) [ 0.040909] devtmpfs: initialized [ 0.045808] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.054182] futex hash table entries: 256 (order: -3, 3072 bytes, linear) [ 0.060719] NET: Registered protocol family 16 [ 0.067099] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.072996] audit: initializing netlink subsys (disabled) [ 0.078210] thermal_sys: Registered thermal governor 'step_wise' [ 0.078219] thermal_sys: Registered thermal governor 'user_space' [ 0.082970] cpuidle: using governor ladder [ 0.090429] cpuidle: using governor menu [ 0.094588] 256k L2-cache enabled [ 0.096586] PCIE0: Port disabled via device-tree [ 0.100007] gpiochip_find_base: found new base at 480 [ 0.104395] audit: type=2000 audit(0.040:1): state=initialized audit_enabled=0 res=1 [ 0.113209] gpio gpiochip0: (/plb/opb/gpio@ef600b00): added GPIO chardev (254:0) [ 0.119316] gpio gpiochip0: registered GPIOs 480 to 511 on /plb/opb/gpio@ef600b00 [ 0.125949] PCI: Probing PCI hardware [ 5.927343] vgaarb: loaded [ 5.929112] SCSI subsystem initialized [ 5.933393] libata version 3.00 loaded. [ 5.936123] usbcore: registered new interface driver usbfs [ 5.940272] usbcore: registered new interface driver hub [ 5.944233] usbcore: registered new device driver usb [ 5.952187] clocksource: Switched to clocksource timebase [ 5.956449] VFS: Disk quotas dquot_6.6.0 [ 5.959041] VFS: Dquot-cache hash table entries: 4096 (order 0, 16384 bytes) [ 5.991157] NET: Registered protocol family 2 [ 5.994695] tcp_listen_portaddr_hash hash table entries: 2048 (order: 0, 16384 bytes, linear) [ 6.001871] TCP established hash table entries: 4096 (order: 0, 16384 bytes, linear) [ 6.008246] TCP bind hash table entries: 4096 (order: 0, 16384 bytes, linear) [ 6.014029] TCP: Hash tables configured (established 4096 bind 4096) [ 6.019190] MPTCP token hash table entries: 2048 (order: 0, 24576 bytes, linear) [ 6.025300] UDP hash table entries: 1024 (order: 0, 16384 bytes, linear) [ 6.030653] UDP-Lite hash table entries: 1024 (order: 0, 16384 bytes, linear) [ 6.036615] NET: Registered protocol family 1 [ 6.041688] RPC: Registered named UNIX socket transport module. [ 6.046236] RPC: Registered udp transport module. [ 6.049577] RPC: Registered tcp transport module. [ 6.052947] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.058052] NET: Registered protocol family 44 [ 6.061166] PCI: CLS 0 bytes, default 32 [ 6.085333] reg-fixed-voltage plb:opb:usb-regulator: GPIO lookup for consumer (null) [ 6.091686] reg-fixed-voltage plb:opb:usb-regulator: using device tree for GPIO lookup [ 6.098262] reg-fixed-voltage plb:opb:usb-regulator: No GPIO consumer (null) found [ 6.105841] reg-fixed-voltage plb:opb:sata1-regulator: GPIO lookup for consumer (null) [ 6.112364] reg-fixed-voltage plb:opb:sata1-regulator: using device tree for GPIO lookup [ 6.119106] reg-fixed-voltage plb:opb:sata1-regulator: No GPIO consumer (null) found [ 6.126852] reg-fixed-voltage plb:opb:sata0-regulator: GPIO lookup for consumer (null) [ 6.133376] reg-fixed-voltage plb:opb:sata0-regulator: using device tree for GPIO lookup [ 6.140118] reg-fixed-voltage plb:opb:sata0-regulator: No GPIO consumer (null) found [ 6.149872] dw_dmac 4bffd0800.dma: DesignWare DMA Controller, 2 channels [ 6.165651] Initialise system trusted keyrings [ 6.168752] Key type blacklist registered [ 6.172713] workingset: timestamp_bits=30 max_order=14 bucket_order=0 [ 6.185449] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.350439] Key type asymmetric registered [ 6.353161] Asymmetric key parser 'x509' registered [ 6.356754] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 6.362744] io scheduler mq-deadline registered [ 6.365932] io scheduler kyber registered [ 6.369230] gpiochip_find_base: found new base at 472 [ 6.372932] gpio-473 (Enable Reset Button, disable NOR): hogged as output/low [ 6.379779] gpio gpiochip1: (4e0000000.gpio): added GPIO chardev (254:1) [ 6.385199] gpio gpiochip1: registered GPIOs 472 to 479 on 4e0000000.gpio [ 6.390720] gpiochip_find_base: found new base at 464 [ 6.395145] gpio gpiochip2: (4e0100000.gpio): added GPIO chardev (254:2) [ 6.400555] gpio gpiochip2: registered GPIOs 464 to 471 on 4e0100000.gpio [ 6.408444] Serial: 8250/16550 driver, 2 ports, IRQ sharing enabled [ 6.415420] printk: console [ttyS0] disabled [ 6.418351] of_serial 4ef600300.serial: GPIO lookup for consumer rs485-term [ 6.423929] of_serial 4ef600300.serial: using device tree for GPIO lookup [ 6.429390] of_get_named_gpiod_flags: can't parse 'rs485-term-gpios' property of node '/plb/opb/serial@ef600300[0]' [ 6.438453] of_get_named_gpiod_flags: can't parse 'rs485-term-gpio' property of node '/plb/opb/serial@ef600300[0]' [ 6.447427] of_serial 4ef600300.serial: using lookup tables for GPIO lookup [ 6.453036] of_serial 4ef600300.serial: No GPIO consumer rs485-term found [ 6.458525] 4ef600300.serial: ttyS0 at MMIO 0x4ef600300 (irq = 32, base_baud = 462962) is a TI16750 [ 6.466201] printk: console [ttyS0] enabled [ 6.471883] printk: bootconsole [udbg0] disabled [ 6.500228] brd: module loaded [ 6.514232] loop: module loaded [ 6.516963] sata-dwc 4bffd1000.sata: id 0, controller version 1.91 [ 6.523635] scsi host0: sata-dwc [ 6.525992] ata1: SATA max UDMA/133 irq 39 [ 6.529027] sata-dwc 4bffd1800.sata: id 0, controller version 1.91 [ 6.536207] scsi host1: sata-dwc [ 6.538343] ata2: SATA max UDMA/133 irq 40 [ 6.541630] platform physmap-flash.0: failed to claim resource 0: [mem 0x08000000-0x07ffffff] [ 6.549935] mdio_bus fixed-0: GPIO lookup for consumer reset [ 6.554301] mdio_bus fixed-0: using lookup tables for GPIO lookup [ 6.559081] mdio_bus fixed-0: No GPIO consumer reset found [ 6.563278] libphy: Fixed MDIO Bus: probed [ 6.566066] PPC 4xx OCP EMAC driver, version 3.54 [ 6.570154] MAL v2 /plb/mcmal, 1 TX channels, 1 RX channels [ 6.574722] RGMII /plb/opb/emac-rgmii@ef601500 initialized with MDIO support [ 6.580630] TAH /plb/opb/emac-tah@ef601350 initialized [ 6.584789] /plb/opb/emac-rgmii@ef601500: input 0 in rgmii mode [ 6.730396] mdio_bus 4ef600c00.ethernet: GPIO lookup for consumer reset [ 6.735695] mdio_bus 4ef600c00.ethernet: using device tree for GPIO lookup [ 6.741293] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/plb/opb/ethernet@ef600c00/mdio[0]' - status (0) [ 6.751283] libphy: emac_mdio: probed [ 6.761226] mdio_bus 4ef600c00.ethernet:01: GPIO lookup for consumer reset [ 6.766807] mdio_bus 4ef600c00.ethernet:01: using device tree for GPIO lookup [ 6.772660] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/plb/opb/ethernet@ef600c00/mdio/phy@1[0]' [ 6.782469] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/plb/opb/ethernet@ef600c00/mdio/phy@1[0]' [ 6.792186] mdio_bus 4ef600c00.ethernet:01: using lookup tables for GPIO lookup [ 6.798177] mdio_bus 4ef600c00.ethernet:01: No GPIO consumer reset found [ 6.806518] eth0: EMAC-0 /plb/opb/ethernet@ef600c00, MAC 00:90:a9:35:31:25 [ 6.812091] eth0: found Broadcom BCM50610 PHY (0x01) [ 6.816240] dwc2 4bff80000.usbotg: mapped PA bff80000 to VA (ptrval) [ 6.821304] dwc2 4bff80000.usbotg: supply vusb_d not found, using dummy regulator [ 6.827610] dwc2 4bff80000.usbotg: supply vusb_a not found, using dummy regulator [ 6.833848] dwc2 4bff80000.usbotg: registering common handler for irq35 [ 6.841266] usbcore: registered new interface driver usb-storage [ 6.846140] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/keys/reset-button[0]' - status (0) [ 6.855351] input: plb:opb:keys as /devices/platform/plb/plb:opb/plb:opb:keys/input/input0 [ 6.862521] ata1: SATA link down (SStatus 0 SControl 300) [ 6.867654] i2c /dev entries driver [ 6.870052] IR NEC protocol handler initialized [ 6.873290] IR RC5(x/sz) protocol handler initialized [ 6.877028] IR RC6 protocol handler initialized [ 6.880242] IR JVC protocol handler initialized [ 6.883451] IR Sony protocol handler initialized [ 6.886756] IR SANYO protocol handler initialized [ 6.890143] IR Sharp protocol handler initialized [ 6.893530] IR MCE Keyboard/mouse protocol handler initialized [ 6.898040] IR XMP protocol handler initialized [ 6.903391] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 6.910678] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/leds/power-red[0]' - status (0) [ 6.919442] gpio-476 (?): no flags found for gpios [ 6.923065] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/leds/power-green[0]' - status (0) [ 6.932001] gpio-477 (?): no flags found for gpios [ 6.935587] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/leds/power-blue[0]' - status (0) [ 6.944433] gpio-478 (?): no flags found for gpios [ 6.948135] ledtrig-cpu: registered to indicate activity on CPUs [ 7.069005] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 7.126707] ata2.00: ATA-7: ST3808110AS, 3.AAE, max UDMA/133 [ 7.131071] ata2.00: 156301488 sectors, multi 0: LBA48 NCQ (depth 1/32) [ 7.193344] ata2.00: configured for UDMA/133 [ 7.196475] blk_queue_segment_boundary: set to minimum 3fff [ 7.200991] scsi 1:0:0:0: Direct-Access ATA ST3808110AS E PQ: 0 ANSI: 5 [ 7.250704] sd 1:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB) [ 7.257636] sd 1:0:0:0: [sda] Write Protect is off [ 7.261147] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 7.265069] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 7.300288] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 7.306386] GPT:8380415 != 156301487 [ 7.308658] GPT:Alternate GPT header not at the end of the disk. [ 7.313349] GPT:8380415 != 156301487 [ 7.315615] GPT: Use GNU Parted to correct GPT errors. [ 7.319511] sda: sda1 sda2 sda3 [ 7.323342] sd 1:0:0:0: [sda] Attached SCSI disk [ 8.291046] random: fast init done [ 10.926506] alg: No test for stdrng (crypto4xx_rng) [ 10.930969] usbcore: registered new interface driver usbhid [ 10.935247] usbhid: USB HID core driver [ 10.937991] Initializing XFRM netlink socket [ 10.941514] NET: Registered protocol family 10 [ 10.948675] Segment Routing with IPv6 [ 10.951112] NET: Registered protocol family 17 [ 10.954288] NET: Registered protocol family 15 [ 10.957606] 8021q: 802.1Q VLAN Support v1.8 [ 10.960602] drmem: No dynamic reconfiguration memory found [ 10.965094] registered taskstats version 1 [ 10.967885] Loading compiled-in X.509 certificates [ 10.971451] Key type ._fscrypt registered [ 10.974160] Key type .fscrypt registered [ 10.976768] Key type fscrypt-provisioning registered [ 10.980859] reg-fixed-voltage plb:opb:usb-regulator: GPIO lookup for consumer (null) [ 10.987298] reg-fixed-voltage plb:opb:usb-regulator: using device tree for GPIO lookup [ 10.993930] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/usb-regulator[0]' - status (0) [ 11.002906] reg-fixed-voltage plb:opb:sata1-regulator: GPIO lookup for consumer (null) [ 11.009516] reg-fixed-voltage plb:opb:sata1-regulator: using device tree for GPIO lookup [ 11.016311] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/sata1-regulator[0]' - status (0) [ 11.025450] reg-fixed-voltage plb:opb:sata0-regulator: GPIO lookup for consumer (null) [ 11.032058] reg-fixed-voltage plb:opb:sata0-regulator: using device tree for GPIO lookup [ 11.038852] of_get_named_gpiod_flags: parsed 'gpios' property of node '/plb/opb/sata0-regulator[0]' - status (0) [ 11.048060] dwc2 4bff80000.usbotg: mapped PA bff80000 to VA (ptrval) [ 11.053139] dwc2 4bff80000.usbotg: supply vusb_d not found, using dummy regulator [ 11.059428] dwc2 4bff80000.usbotg: supply vusb_a not found, using dummy regulator [ 11.065671] dwc2 4bff80000.usbotg: registering common handler for irq35 [ 11.072892] dwc2 4bff80000.usbotg: Bad value for GSNPSID: 0x00000000 [ 11.078824] md: Waiting for all devices to be available before autodetect [ 11.084315] md: If you don't use raid, use raid=noautodetect [ 11.088657] md: Autodetecting RAID arrays. [ 11.091432] md: autorun ... [ 11.092924] md: ... autorun DONE. [ 11.140266] EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null) [ 11.146665] VFS: Mounted root (ext4 filesystem) on device 8:3. [ 11.160049] devtmpfs: mounted [ 11.162700] Freeing unused kernel memory: 224K [ 11.165920] Run /sbin/init as init process [ 11.168719] with arguments: [ 11.170377] /sbin/init [ 11.171775] with environment: [ 11.173613] HOME=/ [ 11.174662] TERM=linux [ 12.215915] systemd[1]: System time before build time, advancing clock. [ 12.479770] systemd[1]: systemd 246.4-1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid) [ 12.501058] systemd[1]: Detected architecture ppc. [ 12.557673] systemd[1]: Set hostname to . --- root@mbl-debian:~# cat /proc/cpuinfo processor : 0 cpu : APM821XX clock : 800.000008MHz revision : 28.131 (pvr 12c4 1c83) bogomips : 1600.00 timebase : 800000008 platform : PowerPC 44x Platform model : MyBook Live Memory : 256 MB root@mbl-debian:~# cat /proc/iomem 00000000-0fffffff : System RAM 4bffd0800-4bffd0bff : 4bffd0800.dma dma@bffd0800 4bffd1000-4bffd17ff : 4bffd1000.sata sata@bffd1000 4bffd1800-4bffd1fff : 4bffd1800.sata sata@bffd1800 4e0000000-4e0000000 : 4e0000000.gpio dat 4e0100000-4e0100000 : 4e0100000.gpio dat 4ef600300-4ef600307 : serial root@mbl-debian:~# cat /proc/interrupts CPU0 18: 0 UIC 11 Edge L2C 20: 2597 UIC 6 Level MAL TX EOB 21: 23062 UIC 7 Level MAL RX EOB 22: 0 UIC 3 Level MAL SERR 23: 0 UIC 4 Level MAL TX DE 24: 0 UIC 5 Level MAL RX DE 29: 735 UIC 29 Level crypto4xx 32: 538 UIC 1 Level ttyS0 33: 0 UIC 16 Level EMAC 38: 2765 UIC 25 Level dw:dmac-1 39: 0 UIC 26 Level sata-dwc[4bffd1000.sata] 40: 5680 UIC 27 Level sata-dwc[4bffd1800.sata] LOC: 25755 Local timer interrupts for timer event device BCT: 0 Broadcast timer interrupts for timer event device LOC: 4 Local timer interrupts for others SPU: 0 Spurious interrupts PMI: 0 Performance monitoring interrupts MCE: 0 Machine check exceptions NMI: 0 System Reset interrupts root@mbl-debian:~# cat /etc/debian_version bullseye/sid