Re: Fwd: Memory corruption in multithreaded user space program while calling fork

2023-07-03 Thread Linux regression tracking (Thorsten Leemhuis)
x27;s the same commit that causes build problems with go: https://lore.kernel.org/all/dbdef34c-3a07-5951-e1ae-e9c6e3cdf...@kernel.org/ Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking:

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-07-03 Thread Linux regression tracking (Thorsten Leemhuis)
t;> +    count_vm_vma_lock_event(VMA_LOCK_RETRY); > > This is apparently not strong enough as it causes go build failures like: TWIMC & for the record: there is another report about trouble caused by this change; for details see https://bugzilla.kernel.org/show_bug.cgi?id=217624 An

Re: Fwd: Memory corruption in multithreaded user space program while calling fork

2023-07-05 Thread Linux regression tracking (Thorsten Leemhuis)
cluded >>>> there :) >>> >>> I'm in wait-a-few-days-mode on this. To see if we have a backportable >>> fix rather than disabling the feature in -stable. Andrew, how long will you remain in "wait-a-few-days-mode"? Given what Greg said below a

Re: linux-next: Tree for Jul 13 (drivers/video/fbdev/ps3fb.c)

2023-07-18 Thread Linux regression tracking (Thorsten Leemhuis)
Michael, thx for looking into this! On 18.07.23 13:48, Michael Ellerman wrote: > Bagas Sanjaya writes: >> On Thu, Jul 13, 2023 at 09:11:10AM -0700, Randy Dunlap wrote: >>> on ppc64: >>> >>> In file included from ../include/linux/device.h:15, >>>

Re: linux-next: Tree for Jul 13 (drivers/video/fbdev/ps3fb.c)

2023-07-31 Thread Linux regression tracking (Thorsten Leemhuis)
On 18.07.23 18:15, Randy Dunlap wrote: > On 7/18/23 04:48, Michael Ellerman wrote: >> Bagas Sanjaya writes: >>> On Thu, Jul 13, 2023 at 09:11:10AM -0700, Randy Dunlap wrote: >>>> on ppc64: >>>> >>>> In file included from ../include/linux/d

Re: Probing nvme disks fails on Upstream kernels on powerpc Maxconfig

2023-04-04 Thread Linux regression tracking (Thorsten Leemhuis)
for the rest of this mail: [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have encountered already in similar form. See link in footer if these mails annoy you.] Thanks for the report. To

Re: [PASEMI NEMO] Boot issue with the PowerPC updates 6.4-1

2023-05-08 Thread Linux regression tracking (Thorsten Leemhuis)
On 08.05.23 14:49, Michael Ellerman wrote: > "Linux regression tracking #adding (Thorsten Leemhuis)" > writes: >> [CCing the regression list, as it should be in the loop for regressions: >> https://docs.kernel.org/admin-guide/reporting-regressions.html] >> >&

Re: [PASEMI NEMO] Boot issue with the PowerPC updates 6.4-1

2023-05-08 Thread Linux regression tracking (Thorsten Leemhuis)
On 08.05.23 14:58, Bagas Sanjaya wrote: > On Mon, May 08, 2023 at 01:29:22PM +0200, Linux regression tracking #adding > (Thorsten Leemhuis) wrote: >> [CCing the regression list, as it should be in the loop for regressions: >> https://docs.kernel.org/admin-guide/reportin

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-22 Thread Linux regression tracking (Thorsten Leemhuis)
Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting for once, to make this easily accessible to everyone. As Linus will likely release 6.4 on this or the following Sunday a quick question: is there any hope this regression might be fixed any time soon? Doesn't look l

Re: [PASEMI] Nemo board doesn't reboot anymore after the commit "HID: usbhid: Add ALWAYS_POLL quirk for some mice" #forregzbot

2023-01-30 Thread Linux kernel regression tracking (#update)
[TLDR: This mail in primarily relevant for Linux kernel regression tracking. See link in footer if these mails annoy you.] On 22.12.22 12:24, Thorsten Leemhuis wrote: > On 22.12.22 11:42, Christian Zigotzky wrote: >> >> The Nemo board [1] doesn't reboot anymore since the fina

Re: 6.2-rc7 fails building on Talos II: memory.c:(.text+0x2e14): undefined reference to `hash__tlb_flush'

2023-02-16 Thread Linux regression tracking (Thorsten Leemhuis)
[TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have encountered already in similar form. See link in footer if these mails annoy you.] [CCing the regression list, as it should be in the

Re: [PATCH] KVM: PPC: Book3S HV nestedv2: Cancel pending HDEC exception

2024-04-04 Thread Linux regression tracking (Thorsten Leemhuis)
Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting for once, to make this easily accessible to everyone. Was this regression ever resolved? Doesn't look like it, but maybe I just missed something. Ciao, Thorsten (wearing his 'the Linux kernel's reg

Re: [FSL P50x0] DPAA Ethernet issue

2023-01-01 Thread Linux kernel regression tracking (#info)
[TLDR: I'm adding this report to the list of tracked Linux kernel regressions; all text you find below is based on a few templates paragraphs you might have encountered already already in similar form. See link in footer if these mails annoy you.] On 01.01.23 15:18, Christian Zigotzky

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-19 Thread Russell King - ARM Linux admin
On Thu, Mar 18, 2021 at 05:56:58AM +0100, Christoph Hellwig wrote: > footbridge_defconfig enables CONFIG_IDE but no actual host controller > driver, so just drop it. I have been using the Cypress 82C693 IDE driver on Footbridge for a CD ROM drive, and I know it doesn't work with the PATA driver -

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-19 Thread Russell King - ARM Linux admin
On Fri, Mar 19, 2021 at 05:07:53PM +, Russell King - ARM Linux admin wrote: > On Thu, Mar 18, 2021 at 05:56:58AM +0100, Christoph Hellwig wrote: > > footbridge_defconfig enables CONFIG_IDE but no actual host controller > > driver, so just drop it. > > I have been using t

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-22 Thread Russell King - ARM Linux admin
On Mon, Mar 22, 2021 at 03:54:03PM +0100, Christoph Hellwig wrote: > On Fri, Mar 19, 2021 at 05:53:12PM +, Russell King - ARM Linux admin > wrote: > > If I extend the arch/arm/kernel/bios32.c code to kill BARs 2/3 (which > > actually are not present on the CY82C693) then th

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-22 Thread Russell King - ARM Linux admin
On Mon, Mar 22, 2021 at 04:18:23PM +0100, Christoph Hellwig wrote: > On Mon, Mar 22, 2021 at 03:15:03PM +, Russell King - ARM Linux admin > wrote: > > It gets worse than that though - due to a change to remove > > pcibios_min_io from the generic code, moving it into the AR

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-22 Thread Russell King - ARM Linux admin
On Mon, Mar 22, 2021 at 05:09:13PM +0100, John Paul Adrian Glaubitz wrote: > On 3/22/21 4:15 PM, Russell King - ARM Linux admin wrote: > > I'm quite surprised that the CY82C693 even works on Alpha - I've > > asked for a lspci for that last week but nothing has yet been >

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-23 Thread Russell King - ARM Linux admin
On Mon, Mar 22, 2021 at 04:33:14PM +0100, Christoph Hellwig wrote: > On Mon, Mar 22, 2021 at 04:18:23PM +0100, Christoph Hellwig wrote: > > On Mon, Mar 22, 2021 at 03:15:03PM +, Russell King - ARM Linux admin > > wrote: > > > It gets worse than that though - d

Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

2021-03-23 Thread Russell King - ARM Linux admin
On Mon, Mar 22, 2021 at 06:10:01PM +0100, Cye Borg wrote: > PWS 500au: > > snow / # lspci -vvx -s 7.1 > 00:07.1 IDE interface: Contaq Microsystems 82c693 (prog-if 80 [ISA > Compatibility mode-only controller, supports bus mastering]) > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGAS

Re: [PATCH v2] mm: Move mem_init_print_info() into mm_init()

2021-03-31 Thread Russell King - ARM Linux admin
On Wed, Mar 17, 2021 at 09:52:10AM +0800, Kefeng Wang wrote: > mem_init_print_info() is called in mem_init() on each architecture, > and pass NULL argument, so using void argument and move it into mm_init(). > > Acked-by: Dave Hansen > Signed-off-by: Kefeng Wang Acked-by: Russell King # for ar

Re: Bogus struct page layout on 32-bit

2021-04-10 Thread Russell King - ARM Linux admin
On Sat, Apr 10, 2021 at 03:06:52PM +0100, Matthew Wilcox wrote: > How about moving the flags into the union? A bit messy, but we don't > have to play games with __packed__. Yes, that is probably the better solution, avoiding the games to try and get the union appropriately placed on 32-bit system

Re: [PATCH 1/3] module: Rename module_alloc() to text_alloc() and move to kernel proper

2020-07-13 Thread Russell King - ARM Linux admin
On Mon, Jul 13, 2020 at 09:19:37PM +0300, Jarkko Sakkinen wrote: > Rename module_alloc() to text_alloc() and module_memfree() to > text_memfree(), and move them to kernel/text.c, which is unconditionally > compiled to the kernel proper. This allows kprobes, ftrace and bpf to > allocate space for ex

Re: [PATCH v2 1/3] module: Rename module_alloc() to text_alloc() and move to kernel proper

2020-07-14 Thread Russell King - ARM Linux admin
On Tue, Jul 14, 2020 at 12:45:36PM +0300, Jarkko Sakkinen wrote: > Rename module_alloc() to text_alloc() and module_memfree() to > text_memfree(), and move them to kernel/text.c, which is unconditionally > compiled to the kernel proper. This allows kprobes, ftrace and bpf to > allocate space for ex

Re: [PATCH 1/3] module: Rename module_alloc() to text_alloc() and move to kernel proper

2020-07-14 Thread Russell King - ARM Linux admin
On Tue, Jul 14, 2020 at 12:49:28PM +0300, Jarkko Sakkinen wrote: > On Mon, Jul 13, 2020 at 07:34:10PM +0100, Russell King - ARM Linux admin > wrote: > > On Mon, Jul 13, 2020 at 09:19:37PM +0300, Jarkko Sakkinen wrote: > > > Rename module_alloc() to text_alloc() an

Re: [PATCH 1/3] module: Rename module_alloc() to text_alloc() and move to kernel proper

2020-07-14 Thread Russell King - ARM Linux admin
On Tue, Jul 14, 2020 at 01:17:22PM +0300, Ard Biesheuvel wrote: > On Tue, 14 Jul 2020 at 12:53, Jarkko Sakkinen > wrote: > > > > On Mon, Jul 13, 2020 at 10:49:48PM +0300, Ard Biesheuvel wrote: > > > This patch suggests that there are other reasons why conflating > > > allocation of module space an

Re: [PATCH v2 1/3] module: Rename module_alloc() to text_alloc() and move to kernel proper

2020-07-14 Thread Russell King - ARM Linux admin
On Tue, Jul 14, 2020 at 03:01:09PM +0200, Peter Zijlstra wrote: > On Tue, Jul 14, 2020 at 03:19:24PM +0300, Ard Biesheuvel wrote: > > So perhaps the answer is to have text_alloc() not with a 'where' > > argument but with a 'why' argument. Or more simply, just have separate > > alloc/free APIs for e

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-28 Thread Russell King - ARM Linux admin
On Sun, Dec 27, 2020 at 01:36:13PM -0800, Andy Lutomirski wrote: > On Sun, Dec 27, 2020 at 12:18 PM Mathieu Desnoyers > wrote: > > > > - On Dec 27, 2020, at 1:28 PM, Andy Lutomirski l...@kernel.org wrote: > > > > > > > > > I admit that I'm rather surprised that the code worked at all on arm64

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-28 Thread Russell King - ARM Linux admin
On Mon, Dec 28, 2020 at 09:14:23AM -0800, Andy Lutomirski wrote: > On Mon, Dec 28, 2020 at 2:25 AM Russell King - ARM Linux admin > wrote: > > > > On Sun, Dec 27, 2020 at 01:36:13PM -0800, Andy Lutomirski wrote: > > > On Sun, Dec 27, 2020 at 12:18 PM Mat

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-28 Thread Russell King - ARM Linux admin
On Mon, Dec 28, 2020 at 07:29:34PM +0100, Jann Horn wrote: > After chatting with rmk about this (but without claiming that any of > this is his opinion), based on the manpage, I think membarrier() > currently doesn't really claim to be synchronizing caches? It just > serializes cores. So arguably i

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-28 Thread Russell King - ARM Linux admin
On Mon, Dec 28, 2020 at 11:44:33AM -0800, Andy Lutomirski wrote: > On Mon, Dec 28, 2020 at 11:09 AM Russell King - ARM Linux admin > wrote: > > > > On Mon, Dec 28, 2020 at 07:29:34PM +0100, Jann Horn wrote: > > > After chatting with rmk about this (but without claimin

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-29 Thread Russell King - ARM Linux admin
On Tue, Dec 29, 2020 at 01:09:12PM +1000, Nicholas Piggin wrote: > I think it should certainly be documented in terms of what guarantees > it provides to application, _not_ the kinds of instructions it may or > may not induce the core to execute. And if existing API can't be > re-documented sanely,

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-30 Thread Russell King - ARM Linux admin
On Wed, Dec 30, 2020 at 12:33:02PM +1000, Nicholas Piggin wrote: > Excerpts from Russell King - ARM Linux admin's message of December 29, 2020 > 8:44 pm: > > On Tue, Dec 29, 2020 at 01:09:12PM +1000, Nicholas Piggin wrote: > >> I think it should certainly be documented i

Re: [RFC please help] membarrier: Rewrite sync_core_before_usermode()

2020-12-30 Thread Russell King - ARM Linux admin
On Wed, Dec 30, 2020 at 10:00:28AM +, Russell King - ARM Linux admin wrote: > On Wed, Dec 30, 2020 at 12:33:02PM +1000, Nicholas Piggin wrote: > > Excerpts from Russell King - ARM Linux admin's message of December 29, 2020 > > 8:44 pm: > > > On Tue, Dec 29, 2020

Re: [PATCH v12 01/14] ARM: mm: add missing pud_page define to 2-level page tables

2021-02-02 Thread Russell King - ARM Linux admin
On Tue, Feb 02, 2021 at 09:05:02PM +1000, Nicholas Piggin wrote: > diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h > index c02f24400369..d63a5bb6bd0c 100644 > --- a/arch/arm/include/asm/pgtable.h > +++ b/arch/arm/include/asm/pgtable.h > @@ -166,6 +166,9 @@ extern struct

Re: [PATCH v12 01/14] ARM: mm: add missing pud_page define to 2-level page tables

2021-02-02 Thread Russell King - ARM Linux admin
On Tue, Feb 02, 2021 at 07:47:04PM +0800, Ding Tianhong wrote: > On 2021/2/2 19:13, Russell King - ARM Linux admin wrote: > > On Tue, Feb 02, 2021 at 09:05:02PM +1000, Nicholas Piggin wrote: > >> diff --git a/arch/arm/include/asm/pgtable.h > >> b/arch/arm/inclu

Re: [PATCH 04/23] scsi: initialize scsi midlayer limits before allocating the queue

2024-05-29 Thread Linux regression tracking (Thorsten Leemhuis)
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] On 20.05.24 17:15, Christoph Hellwig wrote: > Adding ben and the linuxppc list. Hmm, no reply and no other progress to get this resolved afaics. So lets bring M

Re: Xorg doesn't start and some other issues with the RC1 of kernel 6.10

2024-05-31 Thread Linux regression tracking (Thorsten Leemhuis)
On 01.06.24 08:34, Greg KH wrote: > On Fri, May 31, 2024 at 12:16:50PM +0200, Greg KH wrote: >> On Fri, May 31, 2024 at 12:02:15PM +0200, Greg KH wrote: >>> On Fri, May 31, 2024 at 11:19:34AM +0200, Thorsten Leemhuis wrote: Thx, I already had an eye on this, but thought tracking would not be >

Re: [PATCH] tpm: ibmvtpm: Call tpm2_sessions_init() to initialize session support

2024-06-28 Thread Linux regression tracking (Thorsten Leemhuis)
to get this regression resolved before 6.10 is released. Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr If I did something stupi

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-29 Thread Linux regression tracking #adding (Thorsten Leemhuis)
happens in 1-3 out of 20 > builds only. > > If I revert the commit on top of 6.4, they all dismiss. Any idea? > > The downstream report: > https://bugzilla.suse.com/show_bug.cgi?id=1212775 > [...] Thanks for the report. To be sure the issue doesn't fall through the cra

Re: Kernel Crash Dump (kdump) broken with 6.5

2023-07-19 Thread Linux regression tracking #adding (Thorsten Leemhuis)
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might

Re: Kernel Crash Dump (kdump) broken with 6.5

2023-07-30 Thread Linux regression tracking #update (Thorsten Leemhuis)
On 19.07.23 18:19, Linux regression tracking #adding (Thorsten Leemhuis) wrote: > On 17.07.23 16:45, Sachin Sant wrote: >> Kdump seems to be broken with 6.5 for ppc64le. >> [...] >> >> 6.4 was good. Git bisect points to following patch >> >> commit 6

Re: [PASEMI NEMO] Boot issue with the PowerPC updates 6.4-1

2023-05-08 Thread Linux regression tracking #adding (Thorsten Leemhuis)
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might

Re: Fwd: Linux 6.3.1 + AMD RX 570 on ppc64le 4K: Kernel attempted to read user page (1128) - exploit attempt? (uid: 0)

2023-05-21 Thread Linux regression tracking #update (Thorsten Leemhuis)
Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.

Re: [6.4-rc6] Crash during a kexec operation (tpm_amd_is_rng_defective)

2023-06-15 Thread Linux regression tracking #adding (Thorsten Leemhuis)
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might

Re: 6.2-rc7 fails building on Talos II: memory.c:(.text+0x2e14): undefined reference to `hash__tlb_flush'

2023-02-17 Thread Linux regression tracking #update (Thorsten Leemhuis)
[TLDR: This mail in primarily relevant for Linux regression tracking. A change or fix related to the regression discussed in this thread was posted or applied, but it did not use a Link: tag to point to the report, as Linus and the documentation call for. Things happen, no worries -- but now the

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