Hey, On Wed, Sep 30, 2015 at 1:15 PM, Bastien Nocera <hadess@xxxxxxxxxx> wrote: > On Tue, 2015-09-29 at 17:47 +0000, Tirdea, Irina wrote: >> >> > -----Original Message----- >> > From: Bastien Nocera [mailto:hadess@xxxxxxxxxx] >> > Sent: 29 September, 2015 5:04 >> > To: Tirdea, Irina; linux-input@xxxxxxxxxxxxxxx >> > Cc: linux-kernel@xxxxxxxxxxxxxxx; Rob Herring; Pawel Moll; Ian >> > Campbell; Kumar Gala; Purdila, Octavian; Dmitry Torokhov; Mark >> > Rutland; devicetree@xxxxxxxxxxxxxxx >> > Subject: Re: [PATCH v3 1/5] Input: goodix - reset device at init >> > >> > On Fri, 2015-09-25 at 21:04 +0000, Tirdea, Irina wrote: >> > > >> <snip> >> > > >> > > The warning from your dmesg output will not cause probe to fail. >> > > If you look at the code for byt_gpio_direction_output, it will >> > > just >> > > print >> > > a warning and continue [1]: >> > > WARN(readl(conf_reg) & BYT_DIRECT_IRQ_EN, >> > > "Potential Error: Setting GPIO with direct_irq_en to >> > > output"); >> > > I thought probe finishes successfully, but due to the warning in >> > > dmesg you >> > > are not sure whether the IRQ GPIO pin can be used as output. >> > > If probe fails, it must be for another reason than the >> > > direct_irq_en >> > > warning. >> > > >> > > > Would you have a patch for me to test that would bypass this >> > > > error, >> > > > or >> > > > at least fallback gracefully to not resetting, not probing >> > > > GPIOs if >> > > > they're badly setup? >> > > >> > > If the driver fails to initialize the GPIOs, it will at least >> > > print >> > > some >> > > "Failed to get GPIO" warnings in dmesg. Do you have such messages >> > > in >> > > dmesg or any additional information on why probe fails? >> > > >> > > The current code will ignore GPIOs if they are not defined in >> > > ACPI >> > > (see the check for -ENOENT), but does not ignore other error >> > > codes. >> > > If you want to bypass all GPIO errors, you can use the code >> > > below. >> > >> > The failure isn't there, it's when running goodix_i2c_test(): >> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: i2c test >> > failed attempt 1: -121 >> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: i2c test >> > failed attempt 2: -121 >> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: I2C >> > communication failure: -121 >> > Sep 25 16:39:20 winbook kernel: Goodix-TS: probe of i2c-GDIX1001:00 >> > failed with error -121 >> > >> >> Are you using v6 of the patches? There was an issue with reset that >> Aleksei reported >> and was fixed in v6 (although he had a different i2c error and a >> different scenario). > > Pretty certain. Your current patchset is at: > https://github.com/hadess/gt9xx/tree/irina-tirdea > > And the patches are yours, with the prefix and Documentation removed. > >> > The GPIO setup seems to work (bar the warnings), and the reset as >> > well, >> > but then the device fails to communicate. Likely a fallout from the >> > reset actually failing. >> > >> > Swapping around the RST and INT pins leads to the same problem. >> > Either >> > this device's GPIO PINs aren't actually functional, and the >> > firmware >> > contains garbage, or something else is wrong. >> > >> >> I agree. Either the interrupt pin cannot be used as output in your >> configuration >> or there are some specifics in the ACPI tables that prevent using >> these pins. >> >> > I'm not sure how we can detect, and blacklist, those devices. At >> > least >> > my original device, the Onda v975w, and the WinBook TW100 would >> > have >> > those problems. >> > >> >> I can use DMI quirks to exclude these devices from using the features >> that >> depend on the gpio pins. I already have the DMI information for >> WinBook TW100 >> and WinBook TW700. Could you tell me the DMI_SYS_VENDOR and >> DMI_PRODUCT_NAME for Onda v975w so I can add it as well? > > I don't have access to the Onda v975w anymore, but let me CC: a few > people that could also help with testing. > > Carlos, Cosimo, Christian, there's a patchset for you to test on the > Onda v975w at: > https://github.com/hadess/gt9xx/commits/irina-tirdea > > Doing an "rmmod goodix ; insmod ./goodix_backport.ko" should be enough > to test whether the patch set works. If it doesn't work correctly, > you'll need to reboot the machine, swap the irq_idx and rst_idx values > at: > https://github.com/hadess/gt9xx/commit/c27de79f494c2b2e7a198ff4d27976ae93669dbd#diff-dddc2849e36327439530f3e2faacec4fR321 > > and try again. Unswapped does fail with: sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: i2c test failed attempt 1: -121 sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: i2c test failed attempt 2: -121 sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: I2C communication failure: -121 sep 30 15:37:29 tablet kernel: Goodix-TS: probe of i2c-GDIX1001:00 failed with error -121 Swapping the values triggers some errors: sep 30 15:48:17 tablet kernel: ------------[ cut here ]------------ sep 30 15:48:17 tablet kernel: WARNING: CPU: 1 PID: 2341 at drivers/pinctrl/intel/pinctrl-baytrail.c:342 byt_gpio_direction_output+0xa1/0xb0() sep 30 15:48:17 tablet kernel: Potential Error: Setting GPIO with direct_irq_en to output sep 30 15:48:17 tablet kernel: Modules linked in: sep 30 15:48:17 tablet kernel: goodix_backport(OE+) r8723bs(OE) nfsd lockd grace sunrpc [last unloaded: goodix] sep 30 15:48:17 tablet kernel: CPU: 1 PID: 2341 Comm: insmod Tainted: G OE 4.3.0-rc1+ #36 sep 30 15:48:17 tablet kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014 sep 30 15:48:17 tablet kernel: 00000000 00000000 d3f61c08 c13b347f d3f61c48 d3f61c38 c10a9e1d c20f10e0 sep 30 15:48:17 tablet kernel: d3f61c64 00000925 c20f111c 00000156 c13e7ce1 c13e7ce1 f80580b8 f53a4b0c sep 30 15:48:17 tablet kernel: 00000156 d3f61c50 c10a9e93 00000009 d3f61c48 c20f10e0 d3f61c64 d3f61c78 sep 30 15:48:17 tablet kernel: Call Trace: sep 30 15:48:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69 sep 30 15:48:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0 sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:48:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40 sep 30 15:48:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0 sep 30 15:48:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0 sep 30 15:48:17 tablet kernel: [<c13eabc3>] _gpiod_direction_output_raw+0x63/0x350 sep 30 15:48:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50 sep 30 15:48:17 tablet kernel: [<c112b846>] ? msleep+0x36/0x40 sep 30 15:48:17 tablet kernel: [<f9ff38ae>] goodix_reset+0x3e/0x90 [goodix_backport] sep 30 15:48:17 tablet kernel: [<f9ff40fa>] goodix_ts_probe+0x12a/0x5aa [goodix_backport] sep 30 15:48:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80 sep 30 15:48:17 tablet kernel: [<c142ad84>] ? acpi_dev_pm_attach+0x71/0x87 sep 30 15:48:17 tablet kernel: [<c1924271>] i2c_device_probe+0x121/0x1d0 sep 30 15:48:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30 sep 30 15:48:17 tablet kernel: [<f9ff3fd0>] ? goodix_config_cb+0xc0/0xc0 [goodix_backport] sep 30 15:48:17 tablet kernel: [<c15b2125>] ? driver_sysfs_add+0x75/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2b24>] driver_probe_device+0x204/0x4c0 sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2e79>] __driver_attach+0x99/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0 sep 30 15:48:17 tablet kernel: [<c15b092f>] bus_for_each_dev+0x4f/0x80 sep 30 15:48:17 tablet kernel: [<c15b22de>] driver_attach+0x1e/0x20 sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0 sep 30 15:48:17 tablet kernel: [<c15b1e77>] bus_add_driver+0x1f7/0x2a0 sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000 sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000 sep 30 15:48:17 tablet kernel: [<c15b398d>] driver_register+0x5d/0xf0 sep 30 15:48:17 tablet kernel: [<c1924daa>] i2c_register_driver+0x2a/0xa0 sep 30 15:48:17 tablet kernel: [<c100045f>] ? do_one_initcall+0x9f/0x1f0 sep 30 15:48:17 tablet kernel: [<f9ff7012>] goodix_ts_driver_init+0x12/0x14 [goodix_backport] sep 30 15:48:17 tablet kernel: [<c100046a>] do_one_initcall+0xaa/0x1f0 sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000 sep 30 15:48:17 tablet kernel: [<c10d2486>] ? __might_sleep+0x36/0xa0 sep 30 15:48:17 tablet kernel: [<c1103fd4>] ? trace_hardirqs_on_caller+0x14/0x220 sep 30 15:48:17 tablet kernel: [<c11c1c5c>] ? free_pages_prepare+0x19c/0x380 sep 30 15:48:17 tablet kernel: [<c120bce8>] ? kmem_cache_alloc_trace+0xa8/0x2a0 sep 30 15:48:17 tablet kernel: [<c11bac3f>] ? do_init_module+0x21/0x1b0 sep 30 15:48:17 tablet kernel: [<c11bac6e>] do_init_module+0x50/0x1b0 sep 30 15:48:17 tablet kernel: [<c114b69b>] load_module+0x13db/0x1980 sep 30 15:48:17 tablet kernel: [<c114be29>] SyS_finit_module+0x89/0xd0 sep 30 15:48:17 tablet kernel: [<c11d9532>] ? vm_mmap_pgoff+0x62/0x80 sep 30 15:48:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12 sep 30 15:48:17 tablet kernel: ---[ end trace e0f66305648b0639 ]--- sep 30 15:48:17 tablet kernel: ------------[ cut here ]------------ sep 30 15:48:17 tablet kernel: WARNING: CPU: 1 PID: 2341 at drivers/pinctrl/intel/pinctrl-baytrail.c:342 byt_gpio_direction_output+0xa1/0xb0() sep 30 15:48:17 tablet kernel: Potential Error: Setting GPIO with direct_irq_en to output sep 30 15:48:17 tablet kernel: Modules linked in: sep 30 15:48:17 tablet kernel: goodix_backport(OE+) r8723bs(OE) nfsd lockd grace sunrpc [last unloaded: goodix] sep 30 15:48:17 tablet kernel: CPU: 1 PID: 2341 Comm: insmod Tainted: G W OE 4.3.0-rc1+ #36 sep 30 15:48:17 tablet kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014 sep 30 15:48:17 tablet kernel: 00000000 00000000 d3f61bfc c13b347f d3f61c3c d3f61c2c c10a9e1d c20f10e0 sep 30 15:48:17 tablet kernel: d3f61c58 00000925 c20f111c 00000156 c13e7ce1 c13e7ce1 f80580b8 f53a4b0c sep 30 15:48:17 tablet kernel: 00000156 d3f61c44 c10a9e93 00000009 d3f61c3c c20f10e0 d3f61c58 d3f61c6c sep 30 15:48:17 tablet kernel: Call Trace: sep 30 15:48:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69 sep 30 15:48:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0 sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:48:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40 sep 30 15:48:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0 sep 30 15:48:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0 sep 30 15:48:17 tablet kernel: [<c13eabc3>] _gpiod_direction_output_raw+0x63/0x350 sep 30 15:48:17 tablet kernel: [<c13e7853>] ? byt_gpio_direction_input+0x43/0x50 sep 30 15:48:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50 sep 30 15:48:17 tablet kernel: [<f9ff37e4>] goodix_int_sync.isra.4+0x14/0x30 [goodix_backport] sep 30 15:48:17 tablet kernel: [<f9ff38f5>] goodix_reset+0x85/0x90 [goodix_backport] sep 30 15:48:17 tablet kernel: [<f9ff40fa>] goodix_ts_probe+0x12a/0x5aa [goodix_backport] sep 30 15:48:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80 sep 30 15:48:17 tablet kernel: [<c142ad84>] ? acpi_dev_pm_attach+0x71/0x87 sep 30 15:48:17 tablet kernel: [<c1924271>] i2c_device_probe+0x121/0x1d0 sep 30 15:48:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30 sep 30 15:48:17 tablet kernel: [<f9ff3fd0>] ? goodix_config_cb+0xc0/0xc0 [goodix_backport] sep 30 15:48:17 tablet kernel: [<c15b2125>] ? driver_sysfs_add+0x75/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2b24>] driver_probe_device+0x204/0x4c0 sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2e79>] __driver_attach+0x99/0xa0 sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0 sep 30 15:48:17 tablet kernel: [<c15b092f>] bus_for_each_dev+0x4f/0x80 sep 30 15:48:17 tablet kernel: [<c15b22de>] driver_attach+0x1e/0x20 sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0 sep 30 15:48:17 tablet kernel: [<c15b1e77>] bus_add_driver+0x1f7/0x2a0 sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000 sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000 sep 30 15:48:17 tablet kernel: [<c15b398d>] driver_register+0x5d/0xf0 sep 30 15:48:17 tablet kernel: [<c1924daa>] i2c_register_driver+0x2a/0xa0 sep 30 15:48:17 tablet kernel: [<c100045f>] ? do_one_initcall+0x9f/0x1f0 sep 30 15:48:17 tablet kernel: [<f9ff7012>] goodix_ts_driver_init+0x12/0x14 [goodix_backport] sep 30 15:48:17 tablet kernel: [<c100046a>] do_one_initcall+0xaa/0x1f0 sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000 sep 30 15:48:17 tablet kernel: [<c10d2486>] ? __might_sleep+0x36/0xa0 sep 30 15:48:17 tablet kernel: [<c1103fd4>] ? trace_hardirqs_on_caller+0x14/0x220 sep 30 15:48:17 tablet kernel: [<c11c1c5c>] ? free_pages_prepare+0x19c/0x380 sep 30 15:48:17 tablet kernel: [<c120bce8>] ? kmem_cache_alloc_trace+0xa8/0x2a0 sep 30 15:48:17 tablet kernel: [<c11bac3f>] ? do_init_module+0x21/0x1b0 sep 30 15:48:17 tablet kernel: [<c11bac6e>] do_init_module+0x50/0x1b0 sep 30 15:48:17 tablet kernel: [<c114b69b>] load_module+0x13db/0x1980 sep 30 15:48:17 tablet kernel: [<c114be29>] SyS_finit_module+0x89/0xd0 sep 30 15:48:17 tablet kernel: [<c11d9532>] ? vm_mmap_pgoff+0x62/0x80 sep 30 15:48:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12 sep 30 15:48:17 tablet kernel: ---[ end trace e0f66305648b063a ]--- sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: ID 9271, version: 1020 sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: Direct firmware load for goodix_9271_cfg.bin failed with error -2 sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: Falling back to user helper ... and after a while: sep 30 15:49:17 tablet kernel: input: Goodix Capacitive TouchScreen as /devices/platform/80860F41:05/i2c-5/i2c-GDIX1001:00/input/input6 sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------ sep 30 15:49:17 tablet kernel: WARNING: CPU: 1 PID: 75 at drivers/pinctrl/intel/pinctrl-baytrail.c:342 byt_gpio_direction_output+0xa1/0xb0() sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with direct_irq_en to output sep 30 15:49:17 tablet kernel: Modules linked in: sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd lockd grace sunrpc [last unloaded: goodix] sep 30 15:49:17 tablet kernel: CPU: 1 PID: 75 Comm: kworker/1:2 Tainted: G W OE 4.3.0-rc1+ #36 sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014 sep 30 15:49:17 tablet kernel: Workqueue: events request_firmware_work_func sep 30 15:49:17 tablet kernel: 00000000 00000000 f7219ce8 c13b347f f7219d28 f7219d18 c10a9e1d c20f10e0 sep 30 15:49:17 tablet kernel: f7219d44 0000004b c20f111c 00000156 c13e7ce1 c13e7ce1 f80580b8 f53a4b0c sep 30 15:49:17 tablet kernel: 00000156 f7219d30 c10a9e93 00000009 f7219d28 c20f10e0 f7219d44 f7219d58 sep 30 15:49:17 tablet kernel: Call Trace: sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69 sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0 sep 30 15:49:17 tablet kernel: [<c13eabc3>] _gpiod_direction_output_raw+0x63/0x350 sep 30 15:49:17 tablet kernel: [<c111d30b>] ? free_irq+0x4b/0xc0 sep 30 15:49:17 tablet kernel: [<c142a87d>] ? acpi_dev_runtime_suspend+0x7b/0x7b sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50 sep 30 15:49:17 tablet kernel: [<f9ff32d0>] goodix_suspend+0x50/0x100 [goodix_backport] sep 30 15:49:17 tablet kernel: [<c15bc0fd>] ? __rpm_callback+0x5d/0x80 sep 30 15:49:17 tablet kernel: [<c15ba3a2>] pm_generic_runtime_suspend+0x22/0x40 sep 30 15:49:17 tablet kernel: [<c142a88d>] acpi_subsys_runtime_suspend+0x10/0x1e sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80 sep 30 15:49:17 tablet kernel: [<c142a87d>] ? acpi_dev_runtime_suspend+0x7b/0x7b sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90 sep 30 15:49:17 tablet kernel: [<c142a87d>] ? acpi_dev_runtime_suspend+0x7b/0x7b sep 30 15:49:17 tablet kernel: [<c15bce3a>] rpm_suspend+0x12a/0x720 sep 30 15:49:17 tablet kernel: [<c10fffbb>] ? trace_hardirqs_off+0xb/0x10 sep 30 15:49:17 tablet kernel: [<c10f3fd4>] ? __wake_up+0x44/0x50 sep 30 15:49:17 tablet kernel: [<c15bd5a6>] rpm_idle+0xa6/0x410 sep 30 15:49:17 tablet kernel: [<c15be1ab>] update_autosuspend+0x3b/0x60 sep 30 15:49:17 tablet kernel: [<c15be218>] pm_runtime_set_autosuspend_delay+0x48/0x60 sep 30 15:49:17 tablet kernel: [<c10c4942>] ? process_one_work+0x132/0x5e0 sep 30 15:49:17 tablet kernel: [<f9ff3f82>] goodix_config_cb+0x72/0xc0 [goodix_backport] sep 30 15:49:17 tablet kernel: [<c15c81ab>] request_firmware_work_func+0x2b/0x50 sep 30 15:49:17 tablet kernel: [<c10c49e0>] process_one_work+0x1d0/0x5e0 sep 30 15:49:17 tablet kernel: [<c10c4942>] ? process_one_work+0x132/0x5e0 sep 30 15:49:17 tablet kernel: [<c10c4e29>] worker_thread+0x39/0x430 sep 30 15:49:17 tablet kernel: [<c10c4df0>] ? process_one_work+0x5e0/0x5e0 sep 30 15:49:17 tablet kernel: [<c10cae16>] kthread+0xa6/0xc0 sep 30 15:49:17 tablet kernel: [<c1c77e17>] ? _raw_spin_unlock_irq+0x27/0x40 sep 30 15:49:17 tablet kernel: [<c1c78721>] ret_from_kernel_thread+0x21/0x30 sep 30 15:49:17 tablet kernel: [<c10cad70>] ? kthread_create_on_node+0x130/0x130 sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063b ]--- sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------ sep 30 15:49:17 tablet kernel: WARNING: CPU: 2 PID: 2353 at drivers/pinctrl/intel/pinctrl-baytrail.c:342 byt_gpio_direction_output+0xa1/0xb0() sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with direct_irq_en to output sep 30 15:49:17 tablet kernel: Modules linked in: sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd lockd grace sunrpc [last unloaded: goodix] sep 30 15:49:17 tablet kernel: CPU: 2 PID: 2353 Comm: systemd-udevd Tainted: G W OE 4.3.0-rc1+ #36 sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014 sep 30 15:49:17 tablet kernel: 00000000 00000000 d8bbdc70 c13b347f d8bbdcb0 d8bbdca0 c10a9e1d c20f10e0 sep 30 15:49:17 tablet kernel: d8bbdccc 00000931 c20f111c 00000156 c13e7ce1 c13e7ce1 f80580b8 f53a4b0c sep 30 15:49:17 tablet kernel: 00000156 d8bbdcb8 c10a9e93 00000009 d8bbdcb0 c20f10e0 d8bbdccc d8bbdce0 sep 30 15:49:17 tablet kernel: Call Trace: sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69 sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0 sep 30 15:49:17 tablet kernel: [<c13eabc3>] _gpiod_direction_output_raw+0x63/0x350 sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37 sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50 sep 30 15:49:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80 sep 30 15:49:17 tablet kernel: [<f9ff3827>] goodix_resume+0x27/0x70 [goodix_backport] sep 30 15:49:17 tablet kernel: [<c15ba3e2>] pm_generic_runtime_resume+0x22/0x40 sep 30 15:49:17 tablet kernel: [<c142a6c5>] acpi_subsys_runtime_resume+0x1b/0x1e sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80 sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37 sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90 sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37 sep 30 15:49:17 tablet kernel: [<c15bcab3>] rpm_resume+0x503/0x760 sep 30 15:49:17 tablet kernel: [<c10f4710>] ? wake_atomic_t_function+0x70/0x70 sep 30 15:49:17 tablet kernel: [<c15bde1e>] __pm_runtime_resume+0x4e/0x90 sep 30 15:49:17 tablet kernel: [<f9ff3777>] goodix_open+0x37/0x90 [goodix_backport] sep 30 15:49:17 tablet kernel: [<c18f9e3f>] input_open_device+0x7f/0xa0 sep 30 15:49:17 tablet kernel: [<c1902c5b>] evdev_open+0x16b/0x1a0 sep 30 15:49:17 tablet kernel: [<c121b9fd>] chrdev_open+0x8d/0x1a0 sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20 sep 30 15:49:17 tablet kernel: [<c1215230>] do_dentry_open.isra.16+0x130/0x2d0 sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20 sep 30 15:49:17 tablet kernel: [<c121670f>] vfs_open+0x4f/0x60 sep 30 15:49:17 tablet kernel: [<c1225e22>] path_openat+0x1a2/0x10b0 sep 30 15:49:17 tablet kernel: [<c11e9224>] ? unmap_single_vma+0x3d4/0x560 sep 30 15:49:17 tablet kernel: [<c11cb182>] ? release_pages+0xb2/0x1c0 sep 30 15:49:17 tablet kernel: [<c1227d42>] do_filp_open+0x62/0xc0 sep 30 15:49:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30 sep 30 15:49:17 tablet kernel: [<c12381b7>] ? __alloc_fd+0x97/0x160 sep 30 15:49:17 tablet kernel: [<c1216ac8>] do_sys_open+0x118/0x210 sep 30 15:49:17 tablet kernel: [<c1216be2>] SyS_open+0x22/0x30 sep 30 15:49:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12 sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063c ]--- sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------ sep 30 15:49:17 tablet kernel: WARNING: CPU: 2 PID: 2353 at drivers/pinctrl/intel/pinctrl-baytrail.c:342 byt_gpio_direction_output+0xa1/0xb0() sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with direct_irq_en to output sep 30 15:49:17 tablet kernel: Modules linked in: sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd lockd grace sunrpc [last unloaded: goodix] sep 30 15:49:17 tablet kernel: CPU: 2 PID: 2353 Comm: systemd-udevd Tainted: G W OE 4.3.0-rc1+ #36 sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M. To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014 sep 30 15:49:17 tablet kernel: 00000000 00000000 d8bbdc64 c13b347f d8bbdca4 d8bbdc94 c10a9e1d c20f10e0 sep 30 15:49:17 tablet kernel: d8bbdcc0 00000931 c20f111c 00000156 c13e7ce1 c13e7ce1 f80580b8 f53a4b0c sep 30 15:49:17 tablet kernel: 00000156 d8bbdcac c10a9e93 00000009 d8bbdca4 c20f10e0 d8bbdcc0 d8bbdcd4 sep 30 15:49:17 tablet kernel: Call Trace: sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69 sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ? byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40 sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0 sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0 sep 30 15:49:17 tablet kernel: [<c13eabc3>] _gpiod_direction_output_raw+0x63/0x350 sep 30 15:49:17 tablet kernel: [<c1c76ef4>] ? schedule_hrtimeout_range_clock+0x104/0x280 sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37 sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50 sep 30 15:49:17 tablet kernel: [<f9ff37e4>] goodix_int_sync.isra.4+0x14/0x30 [goodix_backport] sep 30 15:49:17 tablet kernel: [<f9ff3847>] goodix_resume+0x47/0x70 [goodix_backport] sep 30 15:49:17 tablet kernel: [<c15ba3e2>] pm_generic_runtime_resume+0x22/0x40 sep 30 15:49:17 tablet kernel: [<c142a6c5>] acpi_subsys_runtime_resume+0x1b/0x1e sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80 sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37 sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90 sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37 sep 30 15:49:17 tablet kernel: [<c15bcab3>] rpm_resume+0x503/0x760 sep 30 15:49:17 tablet kernel: [<c10f4710>] ? wake_atomic_t_function+0x70/0x70 sep 30 15:49:17 tablet kernel: [<c15bde1e>] __pm_runtime_resume+0x4e/0x90 sep 30 15:49:17 tablet kernel: [<f9ff3777>] goodix_open+0x37/0x90 [goodix_backport] sep 30 15:49:17 tablet kernel: [<c18f9e3f>] input_open_device+0x7f/0xa0 sep 30 15:49:17 tablet kernel: [<c1902c5b>] evdev_open+0x16b/0x1a0 sep 30 15:49:17 tablet kernel: [<c121b9fd>] chrdev_open+0x8d/0x1a0 sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20 sep 30 15:49:17 tablet kernel: [<c1215230>] do_dentry_open.isra.16+0x130/0x2d0 sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20 sep 30 15:49:17 tablet kernel: [<c121670f>] vfs_open+0x4f/0x60 sep 30 15:49:17 tablet kernel: [<c1225e22>] path_openat+0x1a2/0x10b0 sep 30 15:49:17 tablet kernel: [<c11e9224>] ? unmap_single_vma+0x3d4/0x560 sep 30 15:49:17 tablet kernel: [<c11cb182>] ? release_pages+0xb2/0x1c0 sep 30 15:49:17 tablet kernel: [<c1227d42>] do_filp_open+0x62/0xc0 sep 30 15:49:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30 sep 30 15:49:17 tablet kernel: [<c12381b7>] ? __alloc_fd+0x97/0x160 sep 30 15:49:17 tablet kernel: [<c1216ac8>] do_sys_open+0x118/0x210 sep 30 15:49:17 tablet kernel: [<c1216be2>] SyS_open+0x22/0x30 sep 30 15:49:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12 sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063d ]--- The touchscreen works though after this. This is all over ~4.3.0-rc1 (a7d5c1897198, a couple of weeks old) > > If all that fails, could you please send the output of "dmidecode" to > Irina? Attached. Cheers, Carlos
# dmidecode 2.12 # SMBIOS entry point at 0x5dc79290 SMBIOS 2.7 present. 51 structures occupying 2041 bytes. Table at 0x5DA0A010. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: American Megatrends Inc. Version: 5.6.5 Release Date: 07/25/2014 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 1024 kB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported BIOS ROM is socketed EDD is supported 5.25"/1.2 MB floppy services are supported (int 13h) 3.5"/720 kB floppy services are supported (int 13h) 3.5"/2.88 MB floppy services are supported (int 13h) Print screen service is supported (int 5h) Serial services are supported (int 14h) Printer services are supported (int 17h) ACPI is supported USB legacy is supported BIOS boot specification is supported Targeted content distribution is supported UEFI is supported BIOS Revision: 5.6 Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: To be filled by O.E.M. Product Name: To be filled by O.E.M. Version: To be filled by O.E.M. Serial Number: To be filled by O.E.M. UUID: 03000200-0400-0500-0006-000700080009 Wake-up Type: Power Switch SKU Number: To be filled by O.E.M. Family: To be filled by O.E.M. Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: AMI Corporation Product Name: Aptio CRB Version: To be filled by O.E.M. Serial Number: To be filled by O.E.M. Asset Tag: To be filled by O.E.M. Features: Board is a hosting board Board is replaceable Location In Chassis: To be filled by O.E.M. Chassis Handle: 0x0003 Type: Motherboard Contained Object Handles: 0 Handle 0x0003, DMI type 3, 22 bytes Chassis Information Manufacturer: To Be Filled By O.E.M. Type: Desktop Lock: Not Present Version: To Be Filled By O.E.M. Serial Number: To Be Filled By O.E.M. Asset Tag: To Be Filled By O.E.M. Boot-up State: Safe Power Supply State: Safe Thermal State: Safe Security Status: None OEM Information: 0x00000000 Height: Unspecified Number Of Power Cords: 1 Contained Elements: 0 SKU Number: To be filled by O.E.M. Handle 0x0008, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1A1 Internal Connector Type: None External Reference Designator: PS2Mouse External Connector Type: PS/2 Port Type: Mouse Port Handle 0x0009, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1A1 Internal Connector Type: None External Reference Designator: Keyboard External Connector Type: PS/2 Port Type: Keyboard Port Handle 0x000A, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2A1 Internal Connector Type: None External Reference Designator: TV Out External Connector Type: Mini Centronics Type-14 Port Type: Other Handle 0x000B, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2A2A Internal Connector Type: None External Reference Designator: COM A External Connector Type: DB-9 male Port Type: Serial Port 16550A Compatible Handle 0x000C, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2A2B Internal Connector Type: None External Reference Designator: Video External Connector Type: DB-15 female Port Type: Video Port Handle 0x000D, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3A1 Internal Connector Type: None External Reference Designator: USB1 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x000E, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3A1 Internal Connector Type: None External Reference Designator: USB2 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x000F, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3A1 Internal Connector Type: None External Reference Designator: USB3 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0010, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9A1 - TPM HDR Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0011, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9C1 - PCIE DOCKING CONN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0012, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2B3 - CPU FAN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0013, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J6C2 - EXT HDMI Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0014, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3C1 - GMCH FAN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0015, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1D1 - ITP Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0016, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9E2 - MDC INTPSR Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0017, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9E4 - MDC INTPSR Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0018, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9E3 - LPC HOT DOCKING Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0019, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9E1 - SCAN MATRIX Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x001A, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J9G1 - LPC SIDE BAND Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x001B, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J8F1 - UNIFIED Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x001C, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J6F1 - LVDS Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x001D, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2F1 - LAI FAN Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x001E, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2G1 - GFX VID Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x001F, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1G6 - AC JACK Internal Connector Type: Other External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x0020, DMI type 9, 17 bytes System Slot Information Designation: J6B2 Type: x16 PCI Express Current Usage: In Use Length: Long ID: 0 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:01.0 Handle 0x0021, DMI type 9, 17 bytes System Slot Information Designation: J6B1 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 1 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:1c.3 Handle 0x0022, DMI type 9, 17 bytes System Slot Information Designation: J6D1 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 2 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:1c.4 Handle 0x0023, DMI type 9, 17 bytes System Slot Information Designation: J7B1 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 3 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:1c.5 Handle 0x0024, DMI type 9, 17 bytes System Slot Information Designation: J8B4 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 4 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:00:1c.6 Handle 0x0025, DMI type 10, 6 bytes On Board Device Information Type: Video Status: Enabled Description: To Be Filled By O.E.M. Handle 0x0026, DMI type 11, 5 bytes OEM Strings String 1: To Be Filled By O.E.M. Handle 0x0027, DMI type 12, 5 bytes System Configuration Options Option 1: To Be Filled By O.E.M. Handle 0x0028, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: Multi-bit ECC Maximum Capacity: 4 GB Error Information Handle: Not Provided Number Of Devices: 2 Handle 0x0029, DMI type 19, 31 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0007FFFFFFF Range Size: 2 GB Physical Array Handle: 0x0028 Partition Width: 2 Handle 0x002A, DMI type 17, 34 bytes Memory Device Array Handle: 0x0028 Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 2048 MB Form Factor: DIMM Set: None Locator: A1_DIMM0 Bank Locator: A1_BANK0 Type: DDR3 Type Detail: Unknown Speed: 1333 MHz Manufacturer: A1_Manufacturer0 Serial Number: A1_SerNum0 Asset Tag: A1_AssetTagNum0 Part Number: Array1_PartNumber0 Rank: Unknown Configured Clock Speed: 1333 MHz Handle 0x002B, DMI type 20, 35 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0007FFFFFFF Range Size: 2 GB Physical Device Handle: 0x002A Memory Array Mapped Address Handle: 0x0029 Partition Row Position: <OUT OF SPEC> Interleave Position: Unknown Interleaved Data Depth: Unknown Handle 0x002C, DMI type 17, 34 bytes Memory Device Array Handle: 0x0028 Error Information Handle: Not Provided Total Width: 8 bits Data Width: 64 bits Size: No Module Installed Form Factor: DIMM Set: None Locator: A1_DIMM1 Bank Locator: A1_BANK1 Type: Unknown Type Detail: Unknown Speed: Unknown Manufacturer: A1_Manufacturer1 Serial Number: A1_SerNum1 Asset Tag: A1_AssetTagNum1 Part Number: Array1_PartNumber1 Rank: Unknown Configured Clock Speed: 1333 MHz Handle 0x002D, DMI type 126, 35 bytes Inactive Handle 0x002E, DMI type 32, 20 bytes System Boot Information Status: No errors detected Handle 0x002F, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard IGD Type: Video Status: Enabled Type Instance: 1 Bus Address: 0000:00:02.0 Handle 0x0030, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard LAN Type: Ethernet Status: Enabled Type Instance: 1 Bus Address: 0000:00:19.0 Handle 0x0031, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard 1394 Type: Other Status: Enabled Type Instance: 1 Bus Address: 0000:03:1c.2 Handle 0x0032, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L1 Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 224 kB Maximum Size: 224 kB Supported SRAM Types: Unknown Installed SRAM Type: Unknown Speed: Unknown Error Correction Type: Single-bit ECC System Type: Other Associativity: Other Handle 0x0033, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L2 Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 2048 kB Maximum Size: 2048 kB Supported SRAM Types: Unknown Installed SRAM Type: Unknown Speed: Unknown Error Correction Type: Single-bit ECC System Type: Unified Associativity: 16-way Set-associative Handle 0x0034, DMI type 4, 42 bytes Processor Information Socket Designation: SOCKET 0 Type: Central Processor Family: Core i5 Manufacturer: Intel ID: 78 06 03 00 FF FB EB BF Signature: Type 0, Family 6, Model 55, Stepping 8 Flags: FPU (Floating-point unit on-chip) VME (Virtual mode extension) DE (Debugging extension) PSE (Page size extension) TSC (Time stamp counter) MSR (Model specific registers) PAE (Physical address extension) MCE (Machine check exception) CX8 (CMPXCHG8 instruction supported) APIC (On-chip APIC hardware supported) SEP (Fast system call) MTRR (Memory type range registers) PGE (Page global enable) MCA (Machine check architecture) CMOV (Conditional move instruction supported) PAT (Page attribute table) PSE-36 (36-bit page size extension) CLFSH (CLFLUSH instruction supported) DS (Debug store) ACPI (ACPI supported) MMX (MMX technology supported) FXSR (FXSAVE and FXSTOR instructions supported) SSE (Streaming SIMD extensions) SSE2 (Streaming SIMD extensions 2) SS (Self-snoop) HTT (Multi-threading) TM (Thermal monitor supported) PBE (Pending break enabled) Version: Intel(R) Atom(TM) CPU Z3735D @ 1.33GHz Voltage: 1.2 V External Clock: 83 MHz Max Speed: 2400 MHz Current Speed: 1330 MHz Status: Populated, Enabled Upgrade: Socket BGA1155 L1 Cache Handle: 0x0032 L2 Cache Handle: 0x0033 L3 Cache Handle: Not Provided Serial Number: Not Specified Asset Tag: Fill By OEM Part Number: Fill By OEM Core Count: 4 Core Enabled: 4 Thread Count: 4 Characteristics: 64-bit capable Handle 0x0035, DMI type 131, 64 bytes OEM-specific Type Header and Data: 83 40 35 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 01 00 24 04 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 00 00 00 76 50 72 6F 00 00 00 00 Handle 0x0036, DMI type 127, 4 bytes End Of Table
