Re: [Bisected] PowerMac G5 fails booting kernel 6.6-rc3 (BUG: Unable to handle kernel data access at 0xfeffbb62ffec65fe)

2023-10-05 Thread Aneesh Kumar K.V
Hi, Erhard Furtner writes: > Greetings! > > Kernel 6.5.5 boots fine on my PowerMac G5 11,2 but kernel 6.6-rc3 fails to > boot with following dmesg shown on the OpenFirmware console (transcribed > screenshot): > I bisected the issue and got 9fee28baa601f4dbf869b1373183b312d2d5ef3d as 1st >

Re: KUEP broken on FSP2?

2023-10-05 Thread Christophe Leroy
Hi, Le 05/10/2023 à 21:06, Eddie James a écrit : > Hi, > > I'm attempting to run linux 6.1 on my FSP2, but my kernel crashes > attempting to get into userspace. The init script works, but the first > binary (mount) I run results in oops. Can anyone help me to debug this > further or suggest

Re: [RFC PATCH v12 11/33] KVM: Introduce per-page memory attributes

2023-10-05 Thread Sean Christopherson
On Thu, Oct 05, 2023, Fuad Tabba wrote: > Hi Sean, > > On Tue, Oct 3, 2023 at 9:51 PM Sean Christopherson wrote: > > > Like I said, pKVM doesn't need a userspace ABI for managing > > > PRIVATE/SHARED, > > > just a way of tracking in the host kernel of what is shared (as opposed to > > > the

Re: [Bisected] PowerMac G5 fails booting kernel 6.6-rc3 (BUG: Unable to handle kernel data access at 0xfeffbb62ffec65fe)

2023-10-05 Thread Matthew Wilcox
On Fri, Oct 06, 2023 at 08:11:12AM +0700, Bagas Sanjaya wrote: > Matthew Wilcox, did you miss this regression report? You should look into it > since it is (apparently) cause by a commit of yours. No, I didn't miss it. I'm simply choosing to work on other things. All this regression tracking

Re: [Bisected] PowerMac G5 fails booting kernel 6.6-rc3 (BUG: Unable to handle kernel data access at 0xfeffbb62ffec65fe)

2023-10-05 Thread Bagas Sanjaya
On Fri, Sep 29, 2023 at 01:27:50PM +0200, Erhard Furtner wrote: > Greetings! > > Kernel 6.5.5 boots fine on my PowerMac G5 11,2 but kernel 6.6-rc3 fails to > boot with following dmesg shown on the OpenFirmware console (transcribed > screenshot): > > [...] > SLUB: HWalign=128, Order=0-3,

[Bug 216156] [bisected] kmemleak: Not scanning unknown object at 0xc00000007f000000

2023-10-05 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=216156 --- Comment #12 from Erhard F. (erhar...@mailbox.org) --- Created attachment 305198 --> https://bugzilla.kernel.org/attachment.cgi?id=305198=edit kernel .config (5.18, PowerMac G5 11,2) -- You may reply to this email to add a comment. You

[Bug 216156] [bisected] kmemleak: Not scanning unknown object at 0xc00000007f000000

2023-10-05 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=216156 --- Comment #11 from Erhard F. (erhar...@mailbox.org) --- Created attachment 305197 --> https://bugzilla.kernel.org/attachment.cgi?id=305197=edit bisect.log -- You may reply to this email to add a comment. You are receiving this mail

[Bug 216156] [bisected] kmemleak: Not scanning unknown object at 0xc00000007f000000

2023-10-05 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=216156 Erhard F. (erhar...@mailbox.org) changed: What|Removed |Added Summary|kmemleak: Not scanning |[bisected] kmemleak:

Re: [net-next PATCH v2 3/4] netdev: replace napi_reschedule with napi_schedule

2023-10-05 Thread Eric Dumazet
On Thu, Oct 5, 2023 at 6:32 PM Jakub Kicinski wrote: > > On Thu, 5 Oct 2023 18:11:56 +0200 Eric Dumazet wrote: > > OK, but I suspect some users of napi_reschedule() might not be race-free... > > What's the race you're thinking of? This sort of thing... the race is in fl_starving() though...

Re: [net-next PATCH v2 3/4] netdev: replace napi_reschedule with napi_schedule

2023-10-05 Thread Jakub Kicinski
On Thu, 5 Oct 2023 18:11:56 +0200 Eric Dumazet wrote: > OK, but I suspect some users of napi_reschedule() might not be race-free... What's the race you're thinking of?

Re: [net-next PATCH v2 4/4] netdev: use napi_schedule bool instead of napi_schedule_prep/__napi_schedule

2023-10-05 Thread Eric Dumazet
On Tue, Oct 3, 2023 at 8:36 PM Christian Marangi wrote: > > Replace if condition of napi_schedule_prep/__napi_schedule and use bool > from napi_schedule directly where possible. > > Signed-off-by: Christian Marangi > --- > drivers/net/ethernet/atheros/atlx/atl1.c | 4 +--- >

Re: [net-next PATCH v2 3/4] netdev: replace napi_reschedule with napi_schedule

2023-10-05 Thread Eric Dumazet
On Tue, Oct 3, 2023 at 8:36 PM Christian Marangi wrote: > > Now that napi_schedule return a bool, we can drop napi_reschedule that > does the same exact function. The function comes from a very old commit > bfe13f54f502 ("ibm_emac: Convert to use napi_struct independent of struct > net_device")

Re: [net-next PATCH v2 1/4] netdev: replace simple napi_schedule_prep/__napi_schedule to napi_schedule

2023-10-05 Thread Eric Dumazet
On Tue, Oct 3, 2023 at 8:36 PM Christian Marangi wrote: > > Replace drivers that still use napi_schedule_prep/__napi_schedule > with napi_schedule helper as it does the same exact check and call. > > Signed-off-by: Christian Marangi Reviewed-by: Eric Dumazet

KUEP broken on FSP2?

2023-10-05 Thread Eddie James
Hi, I'm attempting to run linux 6.1 on my FSP2, but my kernel crashes attempting to get into userspace. The init script works, but the first binary (mount) I run results in oops. Can anyone help me to debug this further or suggest anything? Thanks, Eddie [    1.042743] kernel tried to

Re: [PATCH v3 03/13] mm/execmem, arch: convert simple overrides of module_alloc to execmem

2023-10-05 Thread Edgecombe, Rick P
On Mon, 2023-09-18 at 10:29 +0300, Mike Rapoport wrote: > +/** > + * struct execmem_range - definition of a memory range suitable for > code and > + *   related data allocations > + * @start: address space start > + * @end:   address space end (inclusive) > + * @pgprot: 

Re: [PATCH v3 03/13] mm/execmem, arch: convert simple overrides of module_alloc to execmem

2023-10-05 Thread Edgecombe, Rick P
On Thu, 2023-10-05 at 08:26 +0300, Mike Rapoport wrote: > On Wed, Oct 04, 2023 at 03:39:26PM +, Edgecombe, Rick P wrote: > > On Tue, 2023-10-03 at 17:29 -0700, Rick Edgecombe wrote: > > > It seems a bit weird to copy all of this. Is it trying to be > > > faster > > > or > > > something? > > >

RE: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

2023-10-05 Thread David Laight
From: David Laight > Sent: 05 October 2023 11:16 ... > > - cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name cpu* > > -print -quit) > > + cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name 'cpu*' > > -print -quit) > > Isn't the intention to get the shell to expand

Re: [PATCH V2] tools/perf: Add perf binary dependent rule for shellcheck log in Makefile.perf

2023-10-05 Thread Athira Rajeev
> On 29-Sep-2023, at 12:19 PM, Athira Rajeev > wrote: > > Add rule in new Makefile "tests/Makefile.tests" for running > shellcheck on shell test scripts. This automates below shellcheck > into the build. > > $ for F in $(find tests/shell/ -perm -o=x -name '*.sh'); do shellcheck -S >

Re: [RFC PATCH v12 11/33] KVM: Introduce per-page memory attributes

2023-10-05 Thread Fuad Tabba
Hi Sean, On Tue, Oct 3, 2023 at 9:51 PM Sean Christopherson wrote: > > On Tue, Oct 03, 2023, Fuad Tabba wrote: > > On Tue, Oct 3, 2023 at 4:59 PM Sean Christopherson > > wrote: > > > On Tue, Oct 03, 2023, Fuad Tabba wrote: > > > > > +#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) >

[PATCH] powerpc/iommu: Do not do platform domain attach atctions after probe

2023-10-05 Thread Jason Gunthorpe
POWER throws a splat at boot, it looks like the DMA ops were probably changed while a driver was attached. Something is still weird about how power sequences its bootup. Previously this was hidden since the core iommu code did nothing during probe, now it calls

Re: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

2023-10-05 Thread Athira Rajeev
> On 05-Oct-2023, at 1:50 PM, James Clark wrote: > > > > On 29/09/2023 05:11, Athira Rajeev wrote: >> Running shellcheck on tests/shell/test_arm_coresight.sh >> throws below warnings: >> >> In tests/shell/test_arm_coresight.sh line 15: >> cs_etm_path=$(find

RE: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

2023-10-05 Thread David Laight
From: Athira Rajeev > Sent: 29 September 2023 05:12 > > Running shellcheck on tests/shell/test_arm_coresight.sh > throws below warnings: > > In tests/shell/test_arm_coresight.sh line 15: > cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name cpu* > -print -quit) >

Re: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

2023-10-05 Thread Suzuki K Poulose
On 05/10/2023 06:02, Namhyung Kim wrote: On Thu, Sep 28, 2023 at 9:11 PM Athira Rajeev wrote: Running shellcheck on tests/shell/test_arm_coresight.sh throws below warnings: In tests/shell/test_arm_coresight.sh line 15: cs_etm_path=$(find

Re: [PATCH 3/3] tools/perf/tests: Fix shellcheck warning in record_sideband.sh test

2023-10-05 Thread Athira Rajeev
> On 05-Oct-2023, at 10:34 AM, Namhyung Kim wrote: > > On Thu, Sep 28, 2023 at 9:11 PM Athira Rajeev > wrote: >> >> Running shellcheck on record_sideband.sh throws below >> warning: >> >>In tests/shell/record_sideband.sh line 25: >> if ! perf record -o ${perfdata} -BN

Re: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

2023-10-05 Thread James Clark
On 29/09/2023 05:11, Athira Rajeev wrote: > Running shellcheck on tests/shell/test_arm_coresight.sh > throws below warnings: > > In tests/shell/test_arm_coresight.sh line 15: > cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name cpu* > -print -quit) >

Re: [PATCH 1/3] perf tests test_arm_coresight: Fix the shellcheck warning in latest test_arm_coresight.sh

2023-10-05 Thread James Clark
On 05/10/2023 06:02, Namhyung Kim wrote: > On Thu, Sep 28, 2023 at 9:11 PM Athira Rajeev > wrote: >> >> Running shellcheck on tests/shell/test_arm_coresight.sh >> throws below warnings: >> >> In tests/shell/test_arm_coresight.sh line 15: >> cs_etm_path=$(find