On 2017-02-13 16:44, Claudio Scordino wrote: > Dear all, > > after a while using Jailhouse on 4.09 on TX1, I came back to the stock > Nvidia kernel since (as far as I've understood) X is not yet fully > supported when using the free GPU driver, and I'd like to setup a > demonstrator with graphics over Jailhouse. > > When enabling Jailhouse on the 3.10 kernel I've got these errors on dmesg. > Jailhouse didn't print any error message on the serial console. > The system seems fully functional most of the times, even using X (the > system crashed only once) > > I've progressively increased the address spaces for the root cell in the > hope of resolving the possible conflict, but without success (the root > cell now has access to almost the whole address space). > > Can you help me in figuring out what this problem could be related to ?
The driver that throws this error is not even upstream - hard to tell what is going on there without NVIDIA people explaining the background. Jan > > Many thanks and best regards, > > Claudio > > > [ 68.271660] mc-err: (255) csw_mpcorew: GSC access violation > [ 68.271672] mc-err: status = 0x75010039; addr = 0xff300000 > [ 68.271681] mc-err: secure: no, access-type: write, SMMU fault: none > [ 68.271726] mc-err: (255) csr_mpcorer: GSC access violation > [ 68.271732] mc-err: status = 0x75046027; addr = 0xff321f80 > [ 68.271738] mc-err: secure: no, access-type: read, SMMU fault: none > [ 68.271778] mc-err: (255) csr_mpcorer: GSC access violation > [ 68.271784] mc-err: status = 0x75005027; addr = 0xff339b40 > [ 68.271789] mc-err: secure: no, access-type: read, SMMU fault: none > [ 68.271829] mc-err: (255) csr_mpcorer: GSC access violation > [ 68.271834] mc-err: status = 0x75046027; addr = 0xff350f80 > [ 68.271839] mc-err: secure: no, access-type: read, SMMU fault: none > [ 68.271878] mc-err: Too many MC errors; throttling prints > [ 68.273213] ------------[ cut here ]------------ > [ 68.273224] WARNING: at drivers/platform/tegra/mc/mcerr.c:262 > tegra_mc_error_thread+0xa0/0x474() > [ 68.273227] Unknown error! intr sig: 0x00020100 > [ 68.273230] Modules linked in: jailhouse(O) bnep bcmdhd cfg80211 > bluedroid_pm > [ 68.273244] CPU: 1 PID: 34 Comm: irq/109-mc_stat Tainted: G > O 3.10.96cloud #11 > [ 68.273248] Call trace: > [ 68.273255] [<ffffffc000089b84>] dump_backtrace+0x0/0xf4 > [ 68.273259] [<ffffffc000089e78>] show_stack+0x14/0x1c > [ 68.273265] [<ffffffc000325b60>] dump_stack+0x20/0x28 > [ 68.273270] [<ffffffc0000a5190>] warn_slowpath_common+0x78/0x9c > [ 68.273274] [<ffffffc0000a5204>] warn_slowpath_fmt+0x50/0x58 > [ 68.273279] [<ffffffc00084df3c>] tegra_mc_error_thread+0xa0/0x474 > [ 68.273285] [<ffffffc000121360>] irq_thread_fn+0x28/0x4c > [ 68.273289] [<ffffffc00012160c>] irq_thread+0x80/0xdc > [ 68.273294] [<ffffffc0000d0150>] kthread+0xc0/0xc8 > [ 68.273297] ---[ end trace 69316f5a53a3a15c ]--- > [ 68.273426] ------------[ cut here ]------------ > [ 68.273431] WARNING: at drivers/platform/tegra/mc/mcerr.c:262 > tegra_mc_error_thread+0xa0/0x474() > [ 68.273434] Unknown error! intr sig: 0x00020100 > [ 68.273437] Modules linked in: jailhouse(O) bnep bcmdhd cfg80211 > bluedroid_pm > [ 68.273448] CPU: 1 PID: 34 Comm: irq/109-mc_stat Tainted: G W > O 3.10.96cloud #11 > [ 68.273450] Call trace: > [ 68.273454] [<ffffffc000089b84>] dump_backtrace+0x0/0xf4 > [ 68.273458] [<ffffffc000089e78>] show_stack+0x14/0x1c > [ 68.273461] [<ffffffc000325b60>] dump_stack+0x20/0x28 > [ 68.273466] [<ffffffc0000a5190>] warn_slowpath_common+0x78/0x9c > [ 68.273470] [<ffffffc0000a5204>] warn_slowpath_fmt+0x50/0x58 > [ 68.273474] [<ffffffc00084df3c>] tegra_mc_error_thread+0xa0/0x474 > [ 68.273478] [<ffffffc000121360>] irq_thread_fn+0x28/0x4c > [ 68.273482] [<ffffffc00012160c>] irq_thread+0x80/0xdc > [ 68.273486] [<ffffffc0000d0150>] kthread+0xc0/0xc8 > [ 68.273489] ---[ end trace 69316f5a53a3a15d ]--- > [ 68.273617] ------------[ cut here ]------------ > [ 68.273622] WARNING: at drivers/platform/tegra/mc/mcerr.c:262 > tegra_mc_error_thread+0xa0/0x474() > [ 68.273625] Unknown error! intr sig: 0x00020100 > [ 68.273627] Modules linked in: jailhouse(O) bnep bcmdhd cfg80211 > bluedroid_pm > [ 68.273638] CPU: 1 PID: 34 Comm: irq/109-mc_stat Tainted: G W > O 3.10.96cloud #11 > [ 68.273641] Call trace: > [ 68.273645] [<ffffffc000089b84>] dump_backtrace+0x0/0xf4 > [ 68.273648] [<ffffffc000089e78>] show_stack+0x14/0x1c > [ 68.273652] [<ffffffc000325b60>] dump_stack+0x20/0x28 > [ 68.273656] [<ffffffc0000a5190>] warn_slowpath_common+0x78/0x9c > [ 68.273660] [<ffffffc0000a5204>] warn_slowpath_fmt+0x50/0x58 > [ 68.273664] [<ffffffc00084df3c>] tegra_mc_error_thread+0xa0/0x474 > [ 68.273668] [<ffffffc000121360>] irq_thread_fn+0x28/0x4c > [ 68.273672] [<ffffffc00012160c>] irq_thread+0x80/0xdc > [ 68.273676] [<ffffffc0000d0150>] kthread+0xc0/0xc8 > [ 68.273679] ---[ end trace 69316f5a53a3a15e ]--- > [ 68.273741] ------------[ cut here ]------------ > > > -- > You received this message because you are subscribed to the Google > Groups "Jailhouse" group. > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout. -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
