Re: [bpf-next 0/6] bpf,powerpc: Add support for bpf arena and arena atomics

2025-08-05 Thread Venkat Rao Bagalkote
On 05/08/25 11:57 am, Saket Kumar Bhaskar wrote: This patch series introduces support for the PROBE_MEM32, bpf_addr_space_cast and PROBE_ATOMIC instructions in the powerpc BPF JIT, facilitating the implementation of BPF arena and arena atomics. The last patch in the series has fix for arena sp

Re: [bpf-next 1/6] bpf,powerpc: Introduce bpf_jit_emit_probe_mem_store() to emit store instructions

2025-08-05 Thread Venkat Rao Bagalkote
On 05/08/25 1:04 pm, Christophe Leroy wrote: Le 05/08/2025 à 08:27, Saket Kumar Bhaskar a écrit : bpf_jit_emit_probe_mem_store() is introduced to emit instructions for storing memory values depending on the size (byte, halfword, word, doubleword). Build break with this patch   CC  arc

Re: [next-20250709] Fails to boot on IBM Power Server

2025-07-10 Thread Venkat Rao Bagalkote
On 10/07/25 3:52 pm, Stephen Rothwell wrote: Hi Venkat, On Thu, 10 Jul 2025 14:56:38 +0530 Venkat Rao Bagalkote wrote: Greetings!!! IBM CI has reported a boot issue on the latest linux-next(20250709) kernel fails on IBM Power servers. System entering to emergency mode. Error

[next-20250709] Fails to boot on IBM Power Server

2025-07-10 Thread Venkat Rao Bagalkote
sh: "if ! grep -q After=remote-fs-pre.target /run/systemd/generator/systemd-cryptsetup@*.service 2>/dev/null; then [  147.768649] dracut-initqueue[320]: [ -e "/dev/disk/by-uuid/c034bf95-13cb-46a0-b66e-78faa57bc520" ] [  147.768788] dracut-initqueue[320]: fi" If you hap

[linux-next]kernel BUG at mm/slub.c:546!

2025-06-13 Thread Venkat Rao Bagalkote
57e850 [ 4017.319178] ---[ end trace ]--- If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

[mainline]Kernel OOPs at migrate_swap_task

2025-06-08 Thread Venkat Rao Bagalkote
ace ]--- [ 2181.568687] If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-05-08 Thread Venkat Rao Bagalkote
again. David, While reverting those patches, please add below tags. And really appriciate, if you can keep me in CC. Reported-by: Venkat Rao Bagalkote Reported-by: Disha Goel Tested-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/e4b1ccf8-c626-4683-82db-219354a27

Re: [next-20250506][btrfs] Kernel OOPS while btrfs/001 TC

2025-05-07 Thread Venkat Rao Bagalkote
On 07/05/25 2:14 pm, Venkat Rao Bagalkote wrote: Hello, I am observing kernel OOPS, while running btrfs/001 TC, from xfstests suite. This issue is introduced in next-20250506. This issue is not seen on next-20250505 kernel. Steps to repro: 1. git clone git://git.kernel.org/pub/scm

[next-20250506][btrfs] Kernel OOPS while btrfs/001 TC

2025-05-07 Thread Venkat Rao Bagalkote
8 e93d0040 38630070 481416e1 e8410018 [  968.074425] ---[ end trace ]--- [  968.076694] pstore: backend (nvram) writing error (-1) [  968.076698] If you happent to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/pseries/htmdump: Include header file to get is_kvm_guest() definition

2025-05-06 Thread Venkat Rao Bagalkote
10,7 @@ #include #include #include +#include static void *htm_buf; static void *htm_status_buf; Tested this patch by applying on ppc tree, next-test branch and it fixes the reported issue. Hence, Tested-by: Venkat Rao Bagalkote With this patch:   SIGN /lib/modules/6.15.0-rc2-00

Re: [PATCH v3 0/6] powerpc: use lock guards for mutex Set 1

2025-05-05 Thread Venkat Rao Bagalkote
werpc repo, with HEAD: b4432656b36e5cc1d50a1f2dc15357543add530e, and Build and boot test is successful. Also FADUMP and DLPAR operations are successful. Hence, for the series, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] watchdog: Fix the SOFTLOCKUP_DETECTOR=n case

2025-05-02 Thread Venkat Rao Bagalkote
On 02/05/25 4:41 pm, Nysal Jan K.A. wrote: Update watchdog_thresh when SOFTLOCKUP_DETECTOR=n. Additionally fix a build failure in this case as well. Fixes: 0bff3dababb07 ("watchdog: fix watchdog may detect false positive of softlockup") Reported-by: Venkat Rao Bagalkote Clos

Re: [PATCH] Documentation: ioctl-number: Extend "Include File" column width

2025-04-30 Thread Venkat Rao Bagalkote
On 29/04/25 6:35 pm, Bagas Sanjaya wrote: Stephen Rothwell reports htmldocs warning when merging powerpc tree for linux-next: Documentation/userspace-api/ioctl/ioctl-number.rst:369: ERROR: Malformed table. Text in column margin in table line 301. = =

Re: [PATCH] Documentation: Fix description format for powerpc RTAS ioctls

2025-04-30 Thread Venkat Rao Bagalkote
<mailto:linux-g...@vger.kernel.org> Tested this patch by applying on top of next-20250429 and it fixes the reported warning. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/pseries: Include linux/types.h in papr-platform-dump.h

2025-04-30 Thread Venkat Rao Bagalkote
+#include #include #include Tested this patch by applying on top of 6.15.0-rc4-next-20250429 and it fixes the reported warning. Hence, Tested-by: Venkat Rao Bagalkote Before Patch: make -j 17 -s && make modules_install && make install usr/include/asm/papr-platf

Re: [PATCH 2/2] selftests/mm: Fix a build failure on powerpc

2025-04-28 Thread Venkat Rao Bagalkote
ot;nop\n")) static inline void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey) { Tested this patch by applying on top of mainline kernel v6.15-rc4, and it fixes the build issue. Hence, Tested-by: Venkat Rao Bagalkote Without this Patch:  CC   protection_

Re: [PATCH 1/2] selftests/mm: Fix build break when compiling pkey_util.c

2025-04-28 Thread Venkat Rao Bagalkote
5b332f7a08 100644 --- a/tools/testing/selftests/mm/pkey_util.c +++ b/tools/testing/selftests/mm/pkey_util.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only +#define __SANE_USERSPACE_TYPES__ #include #include Tested this patch by applying on top of mainline kernel v6.15-rc4, and i

Re: [PATCH] perf build: Add tools/arch/x86/include/asm/amd/ibs.h to sync the headers

2025-04-24 Thread Venkat Rao Bagalkote
On 24/04/25 11:54 pm, Arnaldo Carvalho de Melo wrote: On Thu, Apr 24, 2025 at 10:39:56PM +0530, Venkat Rao Bagalkote wrote: On 24/04/25 10:00 pm, Athira Rajeev wrote: Tested this patch by applying on tip HEAD: 7ab869c799fc0fb22f9b4c2f36aaa603d9c7cc9d and it fixes the reported issue. This is

Re: [PATCH] perf build: Add tools/arch/x86/include/asm/amd/ibs.h to sync the headers

2025-04-24 Thread Venkat Rao Bagalkote
added this change: -#include +#include "../msr-index.h" And change the check-headers.sh entry to ignore this line when comparing with the original kernel header. Reported-by: Stephen Rothwell Reported-by: Shrikanth Hegde Reported-by: Venkat Rao Bagalkote Signed-off-by: Athira Raje

Re: [PATCH v2] powerpc/boot: Fix dash warning

2025-04-23 Thread Venkat Rao Bagalkote
; then +if "${CROSS}ld" -v --no-warn-rwx-segments >/dev/null 2>&1; then nowarn="$nowarn --no-warn-rwx-segments" fi Looks good to me. Reviewed-by: Stephen Rothwell Tested this patch by applying on base: b2accfe7ca5bc9f9af28e603b79bdd5ad8df5c0b and it fixes the issue. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH v2] powerpc64/bpf: fix JIT code size calculation of bpf trampoline

2025-04-17 Thread Venkat Rao Bagalkote
port for bpf trampolines") Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/6168bfc8-659f-4b5a-a6fb-90a916dde...@linux.ibm.com/ Cc: sta...@vger.kernel.org # v6.13+ Signed-off-by: Hari Bathini --- Changes since v1: - Pass NULL for image during intial pass and account f

Re: [PATCH v3] powerpc/boot: Fix build with gcc 15

2025-04-16 Thread Venkat Rao Bagalkote
types -Wno-trigraphs \ -fno-strict-aliasing -O2 \ -msoft-float -mno-altivec -mno-vsx \ Tested this patch by applying on mainline kernel, on fed42 with head commit: 1a1d569a75f3ab2923cb62daf356d102e4df2b86 and kernel make is successful. Hence, Tested-by: Venkat Rao Baga

Re: [RFC PATCH] powerpc: Add check to select PPC_RADIX_BROADCAST_TLBIE

2025-04-07 Thread Venkat Rao Bagalkote
cted by [y]: - PPC_PSERIES [=y] && PPC64 [=y] && PPC_BOOK3S [=y] Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202504051857.jrqxm60c-...@intel.com/ Signed-off-by: Madhavan Srinivasan Tested this on pseries LPAR and the patch fixes the reported issue. Hen

Re: [PATCH] tools/lib/perf: Fix -Werror=alloc-size-larger-than in cpumap.c

2025-04-07 Thread Venkat Rao Bagalkote
his patch on perf-tools-next repo, and this patch fixes the issue. Tested-by: Venkat Rao Bagalkote Regards, Venkat. Thanks Athira --- tools/lib/perf/cpumap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index 4454a5987570..

Re: [PATCH 0/9] Add support for configure and control of Hardware Trace Macro(HTM)

2025-04-04 Thread Venkat Rao Bagalkote
On 14/03/25 7:25 pm, Athira Rajeev wrote: H_HTM (Hardware Trace Macro) hypervisor call is an HCALL to export data from Hardware Trace Macro (HTM) function. The debugfs interface to export the HTM function data in a partition currently supports only dumping of HTM data in an lpar. Patchset add sup

[linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-04-04 Thread Venkat Rao Bagalkote
063838 [  418.560555] ---[ end trace ]--- If you happed to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/boot: Check for ld-option support

2025-04-01 Thread Venkat Rao Bagalkote
inker to enable it, instead of checking for the version range. Fixes: Commit 579aee9fc594 ("powerpc: suppress some linker warnings in recent linker versions") Closes: https://lore.kernel.org/linuxppc-dev/61cf556c-4947-4bd6-af63-892fc0966...@linux.ibm.com/ Reported-by: Venkat Rao Bagalkote

Re: [main-line][PowerPC]selftests/powerpc/signal: sigfuz fails

2025-03-27 Thread Venkat Rao Bagalkote
/Resending in proper format./ On 18/03/25 4:20 pm, Madhavan Srinivasan wrote: On 3/17/25 4:43 PM, Michael Ellerman wrote: Venkat Rao Bagalkote writes: Greetings!! I am observing selftests/powerpc/signal:sigfuz test fails on linux mainline repo on IBM Power10 systems. The test passes on

Re: [main-line]Build warnings on PowerPC system

2025-03-27 Thread Venkat Rao Bagalkote
On 27/03/25 8:36 pm, Madhavan Srinivasan wrote: On 3/27/25 7:31 PM, Venkat Rao Bagalkote wrote: On 27/03/25 7:22 pm, Madhavan Srinivasan wrote: On 3/27/25 12:33 AM, Venkat Rao Bagalkote wrote: Greetings!!! I see below build warnings while compiling mainline kernel on IBM Power9 system

Re: [main-line]Build warnings on PowerPC system

2025-03-27 Thread Venkat Rao Bagalkote
On 27/03/25 7:22 pm, Madhavan Srinivasan wrote: On 3/27/25 12:33 AM, Venkat Rao Bagalkote wrote: Greetings!!! I see below build warnings while compiling mainline kernel on IBM Power9 system. Repo Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ Head Commit

Re: [PATCH] powerpc/pseries/msi: Avoid reading PCI device registers in reduced power states

2025-03-26 Thread Venkat Rao Bagalkote
78 [ 99.450900] ---[ end trace ]--- Please add below tag: Tested-by: Venkat Rao Bagalkote Regards, Venkat. LGTM. Hence Reviewed-by: Vaibhav Jain

Re: [RESEND PATCH] powerpc64/bpf: fix JIT code size calculation of bpf trampoline

2025-03-26 Thread Venkat Rao Bagalkote
ng the actual JIT compile of BPF trampoline. Fixes: d243b62b7bd3 ("powerpc64/bpf: Add support for bpf trampolines") Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/6168bfc8-659f-4b5a-a6fb-90a916dde...@linux.ibm.com/ Cc: sta...@vger.kernel.org # v6.13+ Signed-off-by

[linux-next-20250324]/tool/bpf/bpftool fails to complie on linux-next-20250324

2025-03-25 Thread Venkat Rao Bagalkote
504 # first bad commit: [8a635c3856ddb74ed3fe7c856b271cdfeb65f293] tools/build: Add bpftool-skeletons feature test If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: PowerPC: Observing Kernel softlockup while running ftrace selftest

2025-03-24 Thread Venkat Rao Bagalkote
On 12/03/25 11:32 am, Venkat Rao Bagalkote wrote: On 10/03/25 4:25 pm, Hari Bathini wrote: Venkat, can you confirm if the issue is reproducible disabling CONFIG_PPC_IRQ_SOFT_MASK_DEBUG  ? Hari, This issue is reproducible after diabling CONFIG_PPC_IRQ_SOFT_MASK_DEBUG. # powerpc Debugging

Re: [PATCH] tools/perf/arch/powerpc/util: Fix is_compat_mode build break in ppc64

2025-03-24 Thread Venkat Rao Bagalkote
  /output/util/header.o   LD  /output/util/perf-util-in.o   LD  /output/perf-util-in.o   AR  /output/libperf-util.a   LINK    /output/perf make: Leaving directory '/linux/tools/perf' ## tools/perf build completed rc = 0 ## Build completed OK Please add below tag: Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH V2 0/9] Add support for configure and control of Hardware Trace Macro(HTM)

2025-03-24 Thread Venkat Rao Bagalkote
For the series please add below tag. Tested-by: Venkat Rao Bagalkote

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-03-22 Thread Venkat Rao Bagalkote
On 22/03/25 2:48 am, Qu Wenruo wrote: 在 2025/3/22 02:26, Ritesh Harjani (IBM) 写道: +linux-btrfs Venkat Rao Bagalkote writes: Greetings!!! I am observing Kernel oops while running brtfs/108 TC on IBM Power System. Repo: Linux-Next (next-20250320) Looks like this next tag had many

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-03-21 Thread Venkat Rao Bagalkote
On 21/03/25 3:50 pm, Venkat Rao Bagalkote wrote: Greetings!!! I am observing Kernel oops while running brtfs/108 TC on IBM Power System. Repo: Linux-Next (next-20250320) Additional Info: BTRFS tool: btrfs-progs v6.12 BTRFS tool repo: https://git.kernel.org/pub/scm/linux/kernel/git

Re: [main-line][PowerPC]selftests/powerpc/signal: sigfuz fails

2025-03-19 Thread Venkat Rao Bagalkote
Thanks Michael and Maddy for the feedback. On 18/03/25 4:20 pm, Madhavan Srinivasan wrote: On 3/17/25 4:43 PM, Michael Ellerman wrote: Venkat Rao Bagalkote writes: Greetings!! I am observing selftests/powerpc/signal:sigfuz test fails on linux mainline repo on IBM Power10 systems. The test

[main-line][PowerPC]selftests/powerpc/signal: sigfuz fails

2025-03-17 Thread Venkat Rao Bagalkote
erflow in nfp_bpf_event_output() git bisect bad 16ebb6f5b6295c9688749862a39a4889c56227f8 # first bad commit: [16ebb6f5b6295c9688749862a39a4889c56227f8] nfp: bpf: prevent integer overflow in nfp_bpf_event_output() If you happen to fix the issue, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [linux-next-20250307] Build Failure

2025-03-17 Thread Venkat Rao Bagalkote
On 12/03/25 8:49 pm, Christophe Leroy wrote: Le 12/03/2025 à 11:11, Venkat Rao Bagalkote a écrit : On 12/03/25 4:20 am, Christophe Leroy wrote: Le 09/03/2025 à 13:38, Venkat Rao Bagalkote a écrit : Greetings!!, I see linux-next-20250307 fails to build on IBM Power9 and Power10

Re: PowerPC: Observing Kernel softlockup while running ftrace selftest

2025-03-11 Thread Venkat Rao Bagalkote
/03/25 6:04 pm, Venkat Rao Bagalkote wrote: Greetings!!! I am observing soft lock up's while running ftrace selftest on linux- next kernel. Kernel Version: next-20250305 make run_tests TAP version 13 1..2 # timeout set to 0 # selftests: ftrace: poll # Error: Polling file is not specifie

Re: [linux-next-20250307] Build Failure

2025-03-11 Thread Venkat Rao Bagalkote
e31ac95dd6dfc8d787ffa83d0b] clk: rockchip: rk3576: define clk_otp_phy_g On 09/03/25 6:08 pm, Venkat Rao Bagalkote wrote: Greetings!!, I see linux-next-20250307 fails to build on IBM Power9 and Power10 servers. Errors: In file included from ^[[01m^[[K^[[m^[[K: ^[[01m^[[K./usr/include/cxl/f

[linux-next-20250307] Build Failure

2025-03-09 Thread Venkat Rao Bagalkote
+0xe84: intra_function_call not a direct call make[1]: *** [/home/linux_src/linux/Makefile:1997: .] Error 2 make: *** [Makefile:251: __sub-make] Error 2 Please add below tag, if you happen to fix this issue. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: PowerPC: sleftests/powerpc fails to compile linux-next

2025-03-07 Thread Venkat Rao Bagalkote
On 07/03/25 12:32 pm, Madhavan Srinivasan wrote: On 3/6/25 10:30 PM, Venkat Rao Bagalkote wrote: Greetings!! I see selftests/powerpc fails to compile on next-20250306. This error has been introduced in next-20250218. Make is successful on next-20250217. Attached is the .config used

Re: PowerPC: sleftests/powerpc fails to compile linux-next

2025-03-07 Thread Venkat Rao Bagalkote
On 07/03/25 12:32 pm, Madhavan Srinivasan wrote: On 3/6/25 10:30 PM, Venkat Rao Bagalkote wrote: Greetings!! I see selftests/powerpc fails to compile on next-20250306. This error has been introduced in next-20250218. Make is successful on next-20250217. Attached is the .config used

PowerPC: Observing Kernel softlockup while running ftrace selftest

2025-03-06 Thread Venkat Rao Bagalkote
42259 <6000> 3920 e9410130 f9210160 If you fix this issue please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH 1/2] tools/perf: Add field to annotation options to determine disassembler used

2025-03-05 Thread Venkat Rao Bagalkote
tdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err Please add below tag. Tested-By: Venkat Rao Bagalkote

Re: [PATCH 2/2] tools/perf/powerpc: Use return code from disasm_line__parse

2025-03-05 Thread Venkat Rao Bagalkote
I was able to reproduce the issue without this patch. Applied this patch on next-20250227 kernel and tested the patch and issue is fixed. Please add below tag. Tested-By: Venkat Rao Bagalkote On 04/03/25 9:11 pm, Athira Rajeev wrote: In disasm_line__parse_powerpc() , return code from

Re: [PATCH] crypto: powerpc: Mark ghashp8-ppc.o as an OBJECT_FILES_NON_STANDARD

2025-03-04 Thread Venkat Rao Bagalkote
a OBJECT_FILES_NON_STANDARD to avoid this warning. Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/8c4c3fc2-2bd7-4148-af68-2f504d611...@linux.ibm.com Cc: Danny Tsen Fixes: 109303336a0c ("crypto: vmx - Move to arch/powerpc/crypto") Signed-off-by: Christophe Leroy

Re: [PATCH] powerpc: Fix 'intra_function_call not a direct call' warning

2025-03-04 Thread Venkat Rao Bagalkote
+.4' for relocatable code. The solution is simply to remove the ANNOTATE_INTRA_FUNCTION_CALL annotation now that the instruction is not seen as a function call anymore. Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/8c4c3fc2-2bd7-4148-af68-2f504d611...@linux.ibm.com

Re: Build Warnings at arch/powerpc/

2025-03-04 Thread Venkat Rao Bagalkote
On 04/03/25 6:08 pm, Madhavan Srinivasan wrote: On 3/4/25 4:58 PM, Madhavan Srinivasan wrote: On 3/4/25 2:26 PM, Christophe Leroy wrote: Le 04/03/2025 à 07:13, Madhavan Srinivasan a écrit : On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote: Greetings!! Observing build warnings with

Re: Build Warnings at arch/powerpc/

2025-03-04 Thread Venkat Rao Bagalkote
4 # first bad commit: [d543c29a68989ac9e39e0b50cfe8b592d92a1599] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git On 04/03/25 11:43 am, Madhavan Srinivasan wrote: On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote: Greetings!! Observing build warni

Build Warnings at arch/powerpc/

2025-03-03 Thread Venkat Rao Bagalkote
_call not a direct call arch/powerpc/crypto/ghashp8-ppc.o: warning: objtool: .text+0x22c: unannotated intra-function call arch/powerpc/kernel/switch.o: warning: objtool: .text+0x4: intra_function_call not a direct call If you fix this issue, please add below tag. Reported-By: Venkat Rao Baga

Re: [linux-ppc]Memory Hotpulg self test is failing

2025-02-27 Thread Venkat Rao Bagalkote
Attaching the dmesg logs. On 28/02/25 11:49 am, Venkat Rao Bagalkote wrote: Greetings!! I am seeing memory hot plug self test is failing on power-pc kernel on IBM P11 system. Kernel Version: 6.14.0-rc4-g09a81ff40389 Logs: [stdlog] TAP version 13 [stdlog] 1..1 [stdlog] # timeout set to 45

[linux-ppc]Memory Hotpulg self test is failing

2025-02-27 Thread Venkat Rao Bagalkote
ds Unfortunately I do have previous passed data, hence git bisect is not done. If you happen to fix this issue, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

[next-20250226]Build Failure

2025-02-26 Thread Venkat Rao Bagalkote
Greetings!!! I am seeing build failures with kernel next-20250226, on IBM Power8 systems. Failures: In file included from ./include/asm-generic/div64.h:27, from ./arch/powerpc/include/generated/asm/div64.h:1, from ./include/linux/math.h:6, from

[linux-next-20250214]Kernel OOPs while running LTP test readahead02 on 6.14.0-rc2-next-20250214

2025-02-16 Thread Venkat Rao Bagalkote
rts commit 22d9d5e93d0eaf7e8662602713b24e9b6171759f Please help to fix this issue and request to add the below tag. Reported-by: Venkat Rao Bagalkote Traces: [ 2154.427377] BUG: Unable to handle kernel data access at 0xffdc [ 2154.427390] Faulting instruction address: 0xc062a560 [ 2154.42

Re: [linux-next-20250212] syscall kexec_file_load not available

2025-02-13 Thread Venkat Rao Bagalkote
Yes Hari, its built with CONFIG_KEXEC_FILE=y Regards, Venkat. On 14/02/25 12:02 pm, Hari Bathini wrote: On 13/02/25 8:34 pm, Venkat Rao Bagalkote wrote: Greetings!!!  From kernel next-20250210, I am observing syscall kexec_file_load not available, there by kdump service is failing to

[linux-next-20250212] syscall kexec_file_load not available

2025-02-13 Thread Venkat Rao Bagalkote
Greetings!!! From kernel next-20250210, I am observing syscall kexec_file_load not available, there by kdump service is failing to start. Logs: [root@ltc-zzci-1 ~]# kexec -p --initrd=/boot/initramfs-6.14.0-rc2-next-20250212kdump.img /boot/vmlinuz-6.14.0-rc2-next-20250212 -c Warning: appen

[next-20250212] FStests generic/451 on EXT4 FS resulting in kernel OOPs

2025-02-12 Thread Venkat Rao Bagalkote
Greetings!!! I am observing kernel OOPs, while running FStests generic/451 on EXT4 with linux-next kernel(next-20250212) on IBM Power Servers. Issue is seen on: next-20250212 Issue not seen on: next-20250210 Traces: [ 2977.768678] run fstests generic/451 at 2025-02-12 16:42:14 [ 3001.242

[linux-next][next-20250207]Observing Kernel Softlock up's while running kselftest

2025-02-09 Thread Venkat Rao Bagalkote
Greetings!!! I am observing kernel soft lock up's while running kselftest on IBM Power Servers. Though, I colud not reporduce this consistently, but CI has detected this error twice now. Hence reporting. This error was reported firat time, while running signal component tests and second ti

Kernel Warnings at fs/debugfs/file.c 90

2025-01-09 Thread Venkat Rao Bagalkote
Greetings!!! Observing Kernel Warnings on kernel 6.13.0-rc6-next-20250109, while running fstests ext4/001. Traces: [  433.607975] [ cut here ] [  433.607984] WARNING: CPU: 2 PID: 32051 at fs/debugfs/file.c:90 __debugfs_file_get+0xcc/0x274 [  433.608002] Modules link

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-07 Thread Venkat Rao Bagalkote
Applied the below patch to 6.12.0-rc6-next20241106 and issue is not seen. Results look good to me. [root@ltcden8-lp5 ~]# uname -r 6.12.0-rc6-next-20241106-2-gf374fbb4ee1a [root@ltcden8-lp5 ~]# Please add below tag. Tested-by: Venkat Rao Bagalkote On 07/11/24 11:28 am, Sourabh Jain wrote

[linux-next][20241004]BUG: KFENCE: memory corruption in xfs_iext_remove+0x288/0x2c8 [xfs]

2024-10-07 Thread Venkat Rao Bagalkote
Greetings!!! Observing Kfence errors, while running fsstress test on Power PC platform [ 6726.655519] == [ 6726.655540] BUG: KFENCE: memory corruption in xfs_iext_remove+0x288/0x2c8 [xfs] [ 6726.655540] [ 6726.655746] Corrupted

[PowerPC-Repo][Merge-Branch]Observing Watchdog Bug: Soft lock up, while running perf_fuzzer Test case

2024-09-30 Thread Venkat Rao Bagalkote
Greetings!!! I am observing  kernel soft lock up error, while running few performance test case. Issue is seen on PowerPC repo merge branch. Traces: [ 7688.815763] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Kdump: loaded Tainted: G   O   6.11.0-gef28aca2b21c #1 [ 7688.815770] Tainte

Re: [Bug][Git-Bisect][6.11.0-next-20240917]BUG: Unable to handle kernel data access on read at 0xc00c020000013d88

2024-09-24 Thread Venkat Rao Bagalkote
Hi, Test passed with the below patch. Regards, Venkat. On 23/09/24 8:53 pm, Sergey Senozhatsky wrote: Hi, On (24/09/23 11:06), Venkat Rao Bagalkote wrote: Hello, Below is the TC, I was running. https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/generic/ltp.py Out

Re: [Bug][Git-Bisect][6.11.0-next-20240917]BUG: Unable to handle kernel data access on read at 0xc00c020000013d88

2024-09-22 Thread Venkat Rao Bagalkote
Hello, Below is the TC, I was running. https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/generic/ltp.py Regards, Venkat. On 23/09/24 7:45 am, Sergey Senozhatsky wrote: Hi, On (24/09/22 22:23), Venkat Rao Bagalkote wrote: Greetings!!! I am observing Kernel OOPs

[Bug][Git-Bisect][6.11.0-next-20240917]BUG: Unable to handle kernel data access on read at 0xc00c020000013d88

2024-09-22 Thread Venkat Rao Bagalkote
Greetings!!! I am observing Kernel OOPs on PowerPC system, while running LTP Test case. Below is the Traces: [11472.962838] BUG: Unable to handle kernel data access on read at 0xc00c02013d88 [11472.962846] Faulting instruction address: 0xc055e2c0 [11472.962851] Oops: Kernel acces

Re: [patch] Re: [PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress

2024-09-19 Thread Venkat Rao Bagalkote
Hello Mike, Thanks for the patch. I applied your patch and verified the issue, and can confirm your patch fixes the issue. Please add the below tags. Reported-by: Venkat Rao Bagalkote Tested-by: Venkat Rao Bagalkote Regards, Venkat. On 19/09/24 11:39 am, Mike Galbraith wrote: On

Re: [PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress

2024-09-16 Thread Venkat Rao Bagalkote
Yes, Issue is still seen. Latest seen was on 6.11.0-rc7-next-20240910. I am re-attempting Git Bisect. Will update the results, once I am done. On 16/09/24 5:00 pm, Peter Zijlstra wrote: On Mon, Sep 16, 2024 at 12:00:52PM +0530, Venkat Rao Bagalkote wrote: I am seeing below kernel crash from

[PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress

2024-09-15 Thread Venkat Rao Bagalkote
Greetings!!! I am seeing below kernel crash from 6.11.0-rc4-next-20240820. Tried to do git bisect, but it didnt point to right patch. Attached is the bisect log. Any help in fixing this is much appriciated. [ 1246.652547] WARNING: CPU: 0 PID: 45927 at kernel/sched/fair.c:6049 unthrottle_

[PowerPC][linux-next-6.11-rc7-20240910] Kernel Warnings at kernel/jump_label.c:266

2024-09-11 Thread Venkat Rao Bagalkote
Greetings!!! I am observing kernel warnings while booting with linux-next-6.11-rc7-20240910 kernel. Below are the warnings. [   63.613506] WARNING: CPU: 20 PID: 214 at kernel/jump_label.c:266 static_key_dec+0x78/0x8c [   63.613518] Modules linked in: ext4 mbcache jbd2 dm_service_time sd_mo

[Revert commit 27f58c04a8f438078583041468ec60597841284d] [linux-next] [6.9.0-rc1-next-20240328] WARNING: CPU: 9 PID: 209 at drivers/scsi/sg.c:2236 sg_remove_sfp_usercontext+0x270/0x280 [sg]

2024-04-02 Thread Venkat Rao Bagalkote
Greetings!! Below warnings is observed with the commit 27f58c04a8f438078583041468ec60597841284d. Once reverting the above commit id, issue is resloved. Please help in fixing this issue. 470.425710] [ cut here ] [ 470.425728] WARNING: CPU: 5 PID: 226 at drivers/

Re: [PATCH] powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach

2024-02-13 Thread Venkat Rao Bagalkote
Thanks for the patch. Applied this patch and verified and issue is fixed. This issue way originally reported in the below mail. https://marc.info/?l=linux-kernel&m=170737160630106&w=2 Tested-by: Venkat Rao Bagalkote On 13/02/24 10:51 pm, Jason Gunthorpe wrote: On Tue, Feb 13, 2024

Re: [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100!

2024-02-08 Thread Venkat Rao Bagalkote
Adding more people On 08/02/24 8:26 am, Venkat Rao Bagalkote wrote: Resending as earlier one bounced. Greetings!!! [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100! By Reverting below commit id, issue