[RFC PATCH] powerpc/pseries: Ratelimit EPOW event warnings

2015-05-27 Thread Kamalesh Babulal
critical power or cooling issue cleared Signed-off-by: Kamalesh Babulal Cc: Anshuman Khandual Cc: Anton Blanchard Cc: Michael Ellerman --- arch/powerpc/platforms/pseries/ras.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/platforms/pseries/ras.c b

Re: [RFC PATCH] powerpc/pseries: Ratelimit EPOW event warnings

2015-06-01 Thread Kamalesh Babulal
* Michael Ellerman [2015-06-01 21:26:51]: > On Thu, 2015-05-28 at 10:03 +0530, Kamalesh Babulal wrote: > > We print the respective warning after parsing EPOW interrupts, > > prompting user to take action depending upon the severity of the > > event. > > > > S

[PATCH v2] powerpc/pseries: Ratelimit EPOW event warnings

2015-06-01 Thread Kamalesh Babulal
04:22:26 alp kernel: Non critical power or cooling issue cleared May 25 04:22:36 alp kernel: Non critical power or cooling issue cleared Signed-off-by: Kamalesh Babulal Cc: Anshuman Khandual Cc: Anton Blanchard Cc: Michael Ellerman --- v2 Changes: - Merged multiple adjacent pr_err/pr_emerg into

Re: [PATCH v2] powerpc/pseries: Ratelimit EPOW event warnings

2015-07-14 Thread Kamalesh Babulal
* Vipin K Parashar [2015-06-25 00:48:20]: > > On 06/02/2015 10:48 AM, Kamalesh Babulal wrote: > >We print the respective warning after parsing EPOW interrupts, > >prompting user to take action depending upon the severity of the > >event. > > > >Some times sa

[PATCH v3] powerpc/pseries: Limit EPOW reset event warnings

2015-07-14 Thread Kamalesh Babulal
or cooling issue cleared May 25 04:22:36 alp kernel: Non critical power or cooling issue cleared Suggested-by: Vipin K Parashar Cc: Anshuman Khandual Cc: Anton Blanchard Cc: Michael Ellerman Signed-off-by: Kamalesh Babulal --- v3 Changes: - Limit warning printed by EPOW RESET event, by

[RESEND PATCH v3] powerpc/pseries: Limit EPOW reset event warnings

2015-07-14 Thread Kamalesh Babulal
multiple warning logs. Also, merged adjacent pr_err/pr_emerg into single one to reduce the number of lines printed per warning. Suggested-by: Vipin K Parashar [Vipin: edited the changelog] Cc: Anshuman Khandual Cc: Anton Blanchard Cc: Michael Ellerman Signed-off-by: Kamalesh Babulal --- v3

Re: [RESEND,v3] powerpc/pseries: Limit EPOW reset event warnings

2015-07-17 Thread Kamalesh Babulal
it means. > > But really it should be a counter, not a boolean. > > We could have multiple EPOW events come in and then later get the reset events > for them, couldn't we? > > > So what about: > > static unsigned epow_event_depth; > --->8---- From 0d2

Re: [PATCH 1/3] sched: Fix nohz_kick_needed to consider the nr_busy of the parent domain's group

2013-10-22 Thread Kamalesh Babulal
* Vaidyanathan Srinivasan [2013-10-21 17:14:42]: > for_each_domain(cpu, sd) { > - struct sched_group *sg = sd->groups; > - struct sched_group_power *sgp = sg->sgp; > - int nr_busy = atomic_read(&sgp->nr_busy_cpus); > - > - if (sd->flags & SD_S

Re: [PATCH V2 2/2] sched: Remove un-necessary iteration over sched domains to update nr_busy_cpus

2013-10-30 Thread Kamalesh Babulal
Hi Preeti, > nr_busy_cpus parameter is used by nohz_kick_needed() to find out the number > of busy cpus in a sched domain which has SD_SHARE_PKG_RESOURCES flag set. > Therefore instead of updating nr_busy_cpus at every level of sched domain, > since it is irrelevant, we can update this parameter o

Re: [PATCH] powerpc/spufs: Remove MAX_USER_PRIO define

2014-02-11 Thread Kamalesh Babulal
* Jeremy Kerr [2014-02-11 14:05:17]: > Current ppc64_defconfig fails with: > > arch/powerpc/platforms/cell/spufs/sched.c:86:0: error: "MAX_USER_PRIO" > redefined [-Werror] > cc1: all warnings being treated as errors > > 6b6350f1 introduced a generic MAX_USER_PRIO macro to sched/prio.h, which

Re: [PATCH v8 8/8] livepatch: Detect offset for the ftrace location during build

2016-02-16 Thread Kamalesh Babulal
* Torsten Duwe [2016-02-16 09:23:02]: > On Tue, Feb 16, 2016 at 11:17:02AM +0530, Kamalesh Babulal wrote: > > * Petr Mladek [2016-02-12 17:45:17]: > > > int test(int a) > > > { > > > + printk("%d\n", a); > > > return ++a; > >

Re: [PATCH v8 8/8] livepatch: Detect offset for the ftrace location during build

2016-02-23 Thread Kamalesh Babulal
* Torsten Duwe [2016-02-23 18:00:17]: > On Wed, Feb 17, 2016 at 02:08:41PM +1100, Michael Ellerman wrote: > > > > That stub uses r2 to find the location of itself, but it only works if r2 > > holds > > the TOC for scsi_mod.ko. In this case r2 still contains ibmvscsi.ko's TOC. > > Here's my sol

Re: [PATCH 01/12] powerpc/module: Only try to generate the ftrace_caller() stub once

2016-02-25 Thread Kamalesh Babulal
> from module_finalize(). An additional benefit is we can clean the ifdefs > up a little. > > Finally we must propagate the const'ness of some of the pointers passed > to module_finalize(), but that is also an improvement. > > Signed-off-by: Michael Ellerman For all of

Re: [RFC][PATCH] Enable livepatching for powerpc

2016-02-25 Thread Kamalesh Babulal
ested the sample in the livepatch > directory > > References > > 1. https://patchwork.ozlabs.org/patch/581521/ > 2. https://patchwork.ozlabs.org/patch/587464/ > > Signed-off-by: Torsten Duwe > Signed-off-by: Balbir Singh I was able to test livepatch-sample module with

Re: [PATCH v2 1/8] powerpc: Create a helper for getting the kernel toc value

2016-03-01 Thread Kamalesh Babulal
* Michael Ellerman [2016-02-29 20:26:22]: > Move the logic to work out the kernel toc pointer into a header. This is > a good cleanup, and also means we can use it elsewhere in future. > > Signed-off-by: Michael Ellerman Reviewed-by: Kama

Re: [PATCH v2 2/8] powerpc/module: Only try to generate the ftrace_caller() stub once

2016-03-01 Thread Kamalesh Babulal
* Michael Ellerman [2016-02-29 20:26:23]: > Currently we generate the module stub for ftrace_caller() at the bottom > of apply_relocate_add(). However apply_relocate_add() is potentially > called more than once per module, which means we will try to generate > the ftrace_caller() stub multiple ti

Re: [PATCH v2 5/8] powerpc/ftrace: Use generic ftrace_modify_all_code()

2016-03-01 Thread Kamalesh Babulal
t; > With this we gain error checking and the much-needed function_trace_op > handling. > > Reviewed-by: Balbir Singh > Signed-off-by: Torsten Duwe > Signed-off-by: Michael Ellerman Reviewed-by: Kamalesh Babulal ___ Linuxppc-dev m

Re: [PATCH v3 1/8] powerpc: Create a helper for getting the kernel toc value

2016-03-02 Thread Kamalesh Babulal
* Michael Ellerman [2016-03-03 15:26:53]: > Move the logic to work out the kernel toc pointer into a header. This is > a good cleanup, and also means we can use it elsewhere in future. > > Reviewed-by: Kamalesh Babulal > Reviewed-by: Torsten Duwe > Signed-off-by: Michael

Re: [RFC][PATCH][v2] Enable livepatching for powerpc

2016-03-03 Thread Kamalesh Babulal
tchwork.ozlabs.org/patch/587464/ > > Signed-off-by: Torsten Duwe > Signed-off-by: Balbir Singh Tested-by: Kamalesh Babulal ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

Re: [PATCH][v4] livepatch/ppc: Enable livepatching on powerpc

2016-03-03 Thread Kamalesh Babulal
> > I tested the sample in the livepatch > > Signed-off-by: Torsten Duwe > Signed-off-by: Balbir Singh > Signed-off-by: Petr Mladek Reviewed-by: Kamalesh Babulal I tried it, with the sample livepatch module. Tested-by: Kamalesh Babulal Thanks, Kamalesh.

Re: [PATCH/RFC] ppc64 livepatch: frameless klp_return_helper using odd TOC

2016-03-24 Thread Kamalesh Babulal
* Torsten Duwe [2016-03-23 16:58:58]: > > Since nobody liked the extra stack frame nor its workarounds, here is > the next attempt. Assumptions: > > 1. Heuristics are bad. The better they are, the more subtly the >way they might fail. > > 2. The TOC pointer is usually dividable by 4, if no

Re: [PATCH/RFC] ppc64 livepatch: frameless klp_return_helper using odd TOC

2016-03-24 Thread Kamalesh Babulal
* Torsten Duwe [2016-03-24 11:27:57]: > On Thu, Mar 24, 2016 at 03:44:55PM +0530, Kamalesh Babulal wrote: > > * Torsten Duwe [2016-03-23 16:58:58]: > > > > > > > > Since nobody liked the extra stack frame nor its workarounds, here is > > > the

Re: [PATCH HACK 1/6] livepatch-test: Add more cases

2016-03-24 Thread Kamalesh Babulal
* Michael Ellerman [2016-03-24 22:04:00]: > Not for merging. > Hi Michael, Loading the livepatch sample module, trigger following warning Mar 24 21:44:59 ubuntu kernel: [ 40.467580] sysfs: cannot create duplicate filename '/kernel/livepatch/livepatch_sample/vmlinux' Mar 24 21:44:59 ubuntu

Re: [PATCH HACK 1/6] livepatch-test: Add more cases

2016-03-27 Thread Kamalesh Babulal
* Balbir Singh [2016-03-26 18:11:22]: > On Fri, Mar 25, 2016 at 3:37 AM, Kamalesh Babulal > wrote: > > * Michael Ellerman [2016-03-24 22:04:00]: > > > >> Not for merging. > >> > > > > Hi Michael, > > > > Loading the livepatch sample

Re: [PATCH v8 4/8] ppc64 ftrace_with_regs configuration variables

2016-02-11 Thread Kamalesh Babulal
* Balbir Singh [2016-02-11 18:48:17]: > On Wed, 2016-02-10 at 17:25 +0100, Torsten Duwe wrote: > > snip > > > diff --git a/arch/powerpc/gcc-mprofile-kernel-notrace.sh > > b/arch/powerpc/gcc-mprofile-kernel-notrace.sh > > new file mode 100755 > > index 000..68d6482 > > --- /dev/null > > +++

Re: [PATCH v8 8/8] livepatch: Detect offset for the ftrace location during build

2016-02-15 Thread Kamalesh Babulal
* Petr Mladek [2016-02-12 17:45:17]: [...] > I guess that you used a broken gcc and cheated the check > to pass the compilation. Did you, please? > > The test used to detect the offset is using a minimalistic > function is is afftected by the gcc bug. > > The patch below might be used to cheat

Re: [PATCH 2/3] powerpc/sysfs: Show idle_purr and idle_spurr for every CPU

2019-12-03 Thread Kamalesh Babulal
On 11/27/19 5:31 PM, Gautham R. Shenoy wrote: > From: "Gautham R. Shenoy" > > On Pseries LPARs, to calculate utilization, we need to know the > [S]PURR ticks when the CPUs were busy or idle. > > The total PURR and SPURR ticks are already exposed via the per-cpu > sysfs files /sys/devices/system/

Re: [PATCH 1/3] powerpc/pseries: Account for SPURR ticks on idle CPUs

2019-12-03 Thread Kamalesh Babulal
the idle PURR ticks in > the VPA variable "wait_state_cycles". This patch extends the support > to account for the idle SPURR ticks. Thanks for working on it. > > Signed-off-by: Gautham R. Shenoy Reviewed-by: Kamalesh Babulal

Re: [PATCH 0/3] pseries: Track and expose idle PURR and SPURR ticks

2019-12-05 Thread Kamalesh Babulal
On 12/5/19 3:54 AM, Nathan Lynch wrote: > "Gautham R. Shenoy" writes: >> From: "Gautham R. Shenoy" >> >> On PSeries LPARs, the data centers planners desire a more accurate >> view of system utilization per resource such as CPU to plan the system >> capacity requirements better. Such accuracy can

Re: [PATCH v5 0/5] Track and expose idle PURR and SPURR ticks

2020-04-07 Thread Kamalesh Babulal
System Configuration type=Dedicated mode=Capped smt=8 lcpu=2 mem=4324928 kB cpus=0 ent=2.00 ---Actual--- -Normalized- %busy %idle Frequency %busy %idle -- -- - -- -- 99.99 0.00 3.35GHz[111%] 110.99 0.00 100.00 0.00 3.35GHz[111%] 111.00 0.00 100.00 0.00 3.35GHz[111%] 111.00 0.00 For the series: Reviewed-and-Tested-by: Kamalesh Babulal -- Kamalesh

Re: [PATCH v2] selftests: vm: Fix 64-bit test builds for powerpc64le

2020-01-20 Thread Kamalesh Babulal
arch") > Signed-off-by: Sandipan Das I was about to suggest, the missing change in run_vmtests script in your V1. Reviewed-by: Kamalesh Babulal -- Kamalesh

Re: [PATCH FIX] KVM: PPC: Book3S HV: Release lock on page-out failure path

2020-01-21 Thread Kamalesh Babulal
On 1/22/20 10:25 AM, Bharata B Rao wrote: > When migrate_vma_setup() fails in kvmppc_svm_page_out(), > release kvm->arch.uvmem_lock before returning. > > Fixes: ca9f4942670 ("KVM: PPC: Book3S HV: Support for running secure guests") > Signed-off-by: Bharata B Rao R

Re: [PATCH 0/3] pseries: Track and expose idle PURR and SPURR ticks

2020-02-04 Thread Kamalesh Babulal
On 12/6/19 2:44 PM, Naveen N. Rao wrote: > Naveen N. Rao wrote: >> Hi Nathan, >> >> Nathan Lynch wrote: >>> Hi Kamalesh, >>> >>> Kamalesh Babulal writes: >>>> On 12/5/19 3:54 AM, Nathan Lynch wrote: >>>>> "Gautham R.

Re: [PATCH v2 0/5] Track and expose idle PURR and SPURR ticks

2020-02-23 Thread Kamalesh Babulal
es changed, 191 insertions(+), 37 deletions(-) > create mode 100644 arch/powerpc/include/asm/idle.h > For the whole series: Tested-by: Kamalesh Babulal -- Kamalesh

linux-next: 20090925 - hvc driver build breaks with !HVC_CONSOLE

2009-09-25 Thread Kamalesh Babulal
Hi Stephen, next-20090925 randconfig build breaks on hvcs driver on powerpc, with HVC_CONSOLE=n. ERROR: ".hvc_put_chars" [drivers/char/hvcs.ko] undefined! ERROR: ".hvc_get_chars" [drivers/char/hvcs.ko] undefined! adding the dependency of HVC_CONSOLE helped Sig

Re: 2.6.24-rc8-mm1 build failure on headers_check

2008-01-17 Thread Kamalesh Babulal
/linux/usr/include/asm/.check.nvram.h] Error 1 make[2]: *** [asm-powerpc] Error 2 make[1]: *** [headers_check] Error 2 make: *** [vmlinux] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing

Re: 2.6.24-rc8-mm1 Kernel oops will running kernbench

2008-01-18 Thread Kamalesh Babulal
X f92101a0 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: 2.6.24-rc8-mm1 Kernel oops will running kernbench

2008-01-18 Thread Kamalesh Babulal
Paul Mackerras wrote: > Andrew Morton writes: > >> On Fri, 18 Jan 2008 14:06:00 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> >> wrote: >> >>> Hi Andrew, >>> >>> Following oops was seen while running kernbench on one of test machin

Re: 2.6.24-rc8-mm1 Kernel oops will running kernbench

2008-01-18 Thread Kamalesh Babulal
Paul Mackerras wrote: > Kamalesh Babulal writes: > >>>>> NIP: 4570 LR: 0fc42dc0 CTR: >>>>> REGS: c0077b6bf8c0 TRAP: 0300 Not tainted (2.6.24-rc8-mm1-autotest) >>>>> MSR: 80001000 CR: 2802242

Re: 2.6.24 Kernel oops will running kernbench regression from 2.6.24-rc8-mm1

2008-01-24 Thread Kamalesh Babulal
Paul Mackerras wrote: > Kamalesh Babulal writes: > >>>>> NIP: 4570 LR: 0fc42dc0 CTR: >>>>> REGS: c0077b6bf8c0 TRAP: 0300 Not tainted (2.6.24-rc8-mm1-autotest) >>>>> MSR: 80001000 CR: 2802242

[BUILD FAILURE]2.6.24-git{1,2} kernel powerpc linkage failure

2008-01-26 Thread Kamalesh Babulal
#x27; make: *** [.tmp_vmlinux1] Error 1 This built-failure was seen in the mm broken-out-2007-11-06-02-32, I have tested the patch posted to lkml at http://lkml.org/lkml/2007/11/6/208 fixes this issue. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Cen

[BUILD FAILURE] 2.6.24-git7 section type conflict at various drivers on powerpc

2008-01-30 Thread Kamalesh Babulal
.olympic_open() to the function .devinit.text:.olympic_init() The function .olympic_open() references the function __devinit .olympic_init(). This is often because .olympic_open lacks a __devinit annotation or the annotation of .olympic_init is wrong. -- Thanks & Regards, Kamalesh Bab

Re: [BUG] 2.6.25-rc1-git1 softlockup while bootup on powerpc

2008-02-14 Thread Kamalesh Babulal
Ingo Molnar wrote: > * Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> While booting with the 2.6.25-rc1-git1 kernel on the powerbox the >> softlockup is seen, with following trace. > >> BUG: soft lockup - CPU#1 stuck for 61s! [insmod:377] >> TASK

[BUID_FAILURE] next-20080215 Build failure caused by ide: rework PowerMac media-bay support

2008-02-15 Thread Kamalesh Babulal
ch.This problem was reported and solution suggested according to http://lkml.org/lkml/2008/2/13/195 including the #include after #ifdef CONFIG_BLK_DEV_IDE_PMAC helps in fixing the build failure. -- Thanks & Regards, Kamalesh Babulal, Linux Technolog

[BUG] Linux 2.6.25-rc2 - Regression from 2.6.24-rc1-git1 softlockup while bootup on powerpc

2008-02-15 Thread Kamalesh Babulal
nit_module+0x14e4/0x1af4 [c0077cb97e30] [c000872c] syscall_exit+0x0/0x40 -- 0:conmux-control -- time-stamp -- Feb/15/08 16:06:21 -- -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linu

[PATCH]2.6.25-rc2-mm1 - Build Failure at security/keys/compat.c on powerpc

2008-02-16 Thread Kamalesh Babulal
make[1]: *** [security/keys] Error 2 make: *** [security] Error 2 The keys-add-keyctl-function-to-get-a-security-label.patch is causing this build failure. I have tested the patch for the build failure only Signed-off-by: Kamalesh Babulal <[EMAIL PROTECTED]> -- --- linux-2.6.25-rc2/securit

[PATCH] next-20080218 build failure at pmac_ide_macio_attach ()

2008-02-18 Thread Kamalesh Babulal
: conversion to non-scalar type requested make[3]: *** [drivers/ide/ppc/pmac.o] Error 1 make[2]: *** [drivers/ide/ppc] Error 2 make[1]: *** [drivers/ide] Error 2 make: *** [drivers] Error 2 I Have tested this patch for build failure only. Signed-off-by: Kamalesh Babulal <[EMAIL PROTECTED]> --- ---

[PATCH-RESEND] next-20080218 build failure at pmac_ide_macio_attach ()

2008-02-18 Thread Kamalesh Babulal
On Mon, Feb 18, 2008 at 03:17:49PM +0100, Andreas Schwab wrote: > Kamalesh Babulal <[EMAIL PROTECTED]> writes: > . . > Just remove the cast. > > Andreas. Resending the patch after making the changes Andreas said. Signed-off-by: Kamalesh Babulal <[EMAIL PROTECTED]>

Re: [BUG] Linux 2.6.25-rc2 - Regression from 2.6.24-rc1-git1 softlockup while bootup on powerpc

2008-02-19 Thread Kamalesh Babulal
/blk-ioc.c | 35 +++ > block/cfq-iosched.c | 37 +++-- > include/linux/iocontext.h |2 ++ > 3 files changed, 28 insertions(+), 46 deletions(-) > > diff --git a/block/blk-ioc.c b/block/blk-ioc.c &

[BUG] 2.6.25-rc2-git4 - Regression Kernel oops while running kernbench and tbench on powerpc

2008-02-20 Thread Kamalesh Babulal
00 41820008 4810 f92101a0 The machine -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev m

Re: [BUILD_FAILURE] Linux 2.6.25-rc3 - various unexported functions () on powerpc

2008-02-26 Thread Kamalesh Babulal
Adrian Bunk wrote: > On Tue, Feb 26, 2008 at 07:59:08PM +0530, Kamalesh Babulal wrote: >> Hi, >> >> The 2.6.25-rc3 kernel build fails on powerpc with allyesconfig config option, >> the .config has been attached. >> ... > > Builds fine here. > > L

Re: 2.6.23-mm1 - powerpc - Build fails at arch/powerpc/boot/inflate.o

2007-10-18 Thread Kamalesh Babulal
Paul Mackerras wrote: > Kamalesh Babulal writes: > >> The kernel build fails on the power box >> >> INSTALL vdso64.so >> >> INSTALL vdso32.so >> >> BOOTCC arch/powerpc/boot/inflate.o >> >> arch/powerpc/boot/inflate.c:920:19: er

[PATCH] 2.6.24-rc1-git9 - Missing include file in kallsyms.h

2007-11-01 Thread Kamalesh Babulal
function it appears in.) make[2]: *** [arch/powerpc/platforms/cell/spu_callbacks.o] Error 1 make[1]: *** [arch/powerpc/platforms/cell] Error 2 make: *** [arch/powerpc/platforms] Error 2 Signed-off-by: Kamalesh Babulal <[EMAIL PROTECTED]> -- diff --git a/include/linux/kallsyms.h b/include

[PATCH] cpm_load_patch() - declartion conflict

2007-11-05 Thread Kamalesh Babulal
/powerpc/sysdev] Error 2 The commit f2a0bd3753dad7ea4605ebd5435716b39e9f92bb defines the function with void cpm_load_patch(cpm8xx_t *cp) prtotype and is declared as extern void cpm_load_patch(volatile immap_t *immr) in the header file. Signed-off-by: Kamalesh Babulal <[EMAIL PROTECTED]> -

2.6.24-rc1-git15 Kernel build fails on powerpc - Unrecognized opcode: `dssall'

2007-11-06 Thread Kamalesh Babulal
d Hat 4.1.2-14) # ld -v GNU ld version 2.17.50.0.6-5.el5 20061020 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. # # Automatically generated make config: don't edit # Linux kernel version: 2.6.24-rc1-git15 # Tue Nov 6 04:41:33 2007 # # CONFIG_PPC64 is not set

Re: 2.6.24-rc1-git15 Kernel build fails on powerpc - Unrecognized opcode: `dssall'

2007-11-06 Thread Kamalesh Babulal
pc/kernel/swsusp_32.S: Assembler messages: arch/powerpc/kernel/swsusp_32.S:138: Error: Unrecognized opcode: `dssall' make[1]: *** [arch/powerpc/kernel/swsusp_32.o] Error 1 make: *** [arch/powerpc/kernel] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: mm snapshot broken-out-2007-11-06-02-32 build failure - !CONFIG_PPC_ISERIES

2007-11-07 Thread Kamalesh Babulal
make[1]: *** [arch/powerpc/platforms/celleb] Error 2 make: *** [arch/powerpc/platforms] Error 2 This is caused by the include file asm-powerpc/time.h, where the function goes missing when the CONFIG_PPC_ISERIES option is disabled. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center,

2.6.24-rc2-git powerpc - kernel build fails !CONFIG_SMP

2007-11-10 Thread Kamalesh Babulal
. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. # # Automatically generated make config: don't edit # Linux kernel version: 2.6.24-rc2-git1 # Sat Nov 10 16:31:48 2007 # CONFIG_PPC64=y # # Processor support # # CONFIG_POWER4_ONLY is not set CONFIG_POWER3=y CONFIG

Re: [PATCH] [POWERPC] Fix CONFIG_SMP=n build error on ppc64

2007-11-10 Thread Kamalesh Babulal
out the smp_call_function() call, but that's ugly. Hi, Thanks, the patch fixes the build failure. Tested-by: Kamalesh Babulal <[EMAIL PROTECTED]> Signed-off-by: Olof Johansson <[EMAIL PROTECTED]> diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index eafbca5..e2d8

[PATCH] 2.6.24-rc2-mm1 powerpc (iseries)- build failure - mm/stab.c

2007-11-14 Thread Kamalesh Babulal
#endif /* CONFIG_PPC_ISERIES */ + struct stab_entry { unsigned long esid_data; unsigned long vsid_data; -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://

[BUG] 2.6.24-rc2-mm1 - kernel bug on nfs v4

2007-11-16 Thread Kamalesh Babulal
up_common+0x44/0xe8 lr = c0069768 .__wake_up+0x54/0x88 msr = 80001032 cr = 2422 ctr = 801af404 xer = 0002 trap = 300 dar = dsisr = 4001 0:mon> -- Thanks & Regards, Kamalesh Babulal, Linux Technology C

[PATCH-RESEND] 2.6.24-rc2-mm1 powerpc (iseries)- build failure - mm/stab.c

2007-11-18 Thread Kamalesh Babulal
Hi Stephen, Resubmitting the patch titled powerpc-iseries-build-failure-mm-stabc.patch in the -mm tree. Signed-off-by: Kamalesh Babulal <[EMAIL PROTECTED]> -- --- linux-2.6.24-rc2/arch/powerpc/mm/stab.c 2007-11-07 03:27:46.0 +0530 +++ linux-2.6.24-rc2/arch/powerpc/mm/~

Re: 2.6.24-rc3-mm1- powerpc link failure

2007-11-21 Thread Kamalesh Babulal
Hi Andrew, The kernel build fails on powerpc while linking, AS .tmp_kallsyms3.o LD vmlinux.o ld: TOC section size exceeds 64k make: *** [vmlinux.o] Error 1 The patch posted at http://lkml.org/lkml/2007/11/13/414, solves this failure. -- Thanks & Regards, Kamalesh Babulal, L

Re: [BUG] 2.6.24-rc3-git2 softlockup detected

2007-11-28 Thread Kamalesh Babulal
Andrew Morton wrote: > On Wed, 28 Nov 2007 11:59:00 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> Hi, > > (cc linux-scsi, for sym53c8xx) > >> Soft lockup is detected while bootup with 2.6.24-rc3-git2 on powerbox > > I assume this is a post-2.

[BUG] 2.6.24-rc3-git2 softlockup detected

2007-11-28 Thread Kamalesh Babulal
0 7d635b78 e8010010 7c0803a6 4e800020 7c0802a6 f8010010 f821ff91 7c0004ac 8923 <0c09> 4c00012c 79290620 2f8900ff -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-

Re: 2.6.24-rc3-mm2 - Build Failure on powerpc timerfd() undeclared

2007-11-28 Thread Kamalesh Babulal
/cell/spu_callbacks.o] Error 1 make[1]: *** [arch/powerpc/platforms/cell] Error 2 make: *** [arch/powerpc/platforms] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs

[BUG] 2.6.24-rc3-mm2 soft lockup while running tbench

2007-11-28 Thread Kamalesh Babulal
x148/0x214 [c0076f0f3e30] [c000872c] syscall_exit+0x0/0x40 Instruction dump: 720b0001 eb97 40820070 7202 4182000c e8bc 4818 72080004 4182000c e8bc0008 4808 e8bc0010 7f83e378 7de407b4 7e078378 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Cen

Re: [BUG] 2.6.24-rc3-git2 softlockup detected

2007-11-28 Thread Kamalesh Babulal
Andrew Morton wrote: > On Wed, 28 Nov 2007 12:47:19 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> Andrew Morton wrote: >>> On Wed, 28 Nov 2007 11:59:00 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> >>> wrote: >>> >>>> Hi, >

[BUG] 2.6.24-rc3-mm2 kernel bug on nfs & cifs mounted partitions

2007-11-29 Thread Kamalesh Babulal
de, DN_CREATE); 108 inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, 109 dentry->d_inode); 110 audit_inode_child(dentry->d_name.name, dentry, inode); 111 } 112 -- Thanks & Regards, Kamalesh Babulal, Li

Re: [BUG] 2.6.24-rc3-git2 softlockup detected

2007-11-29 Thread Kamalesh Babulal
Andrew Morton wrote: > On Thu, 29 Nov 2007 12:01:08 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> Andrew Morton wrote: >>> On Wed, 28 Nov 2007 12:47:19 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> >>> wrote: >>> >>>> Andrew

Re: [BUG] 2.6.24-rc3-mm2 kernel bug on nfs & cifs mounted partitions

2007-11-29 Thread Kamalesh Babulal
Andrew Morton wrote: > On Thu, 29 Nov 2007 14:30:14 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> Hi Andrew, >> >> While running file system stress on nfs and cifs mounted partitions, the >> machine >> drops to xmon >> >

Re: [BUG] 2.6.24-rc3-mm2 kernel bug on nfs & cifs mounted partitions

2007-11-29 Thread Kamalesh Babulal
Jan Kara wrote: > On Thu 29-11-07 17:27:08, Kamalesh Babulal wrote: >> Andrew Morton wrote: >>> On Thu, 29 Nov 2007 14:30:14 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> >>> wrote: >>> >>>> Hi Andrew, >>>> >>>> While ru

Re: [BUG] 2.6.24-rc3-mm2 soft lockup while running tbench

2007-11-29 Thread Kamalesh Babulal
Andrew Morton wrote: > On Wed, 28 Nov 2007 20:03:22 +0530 > Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> Hi Andrew, >> >> while running tbench on the powerpc with 2.6.24-rc3-mm2 softlock up occurs >> >> BUG: soft lockup - CPU#0 stuck for 11

Re: [BUG] 2.6.24-rc3-git2 softlockup detected

2007-11-29 Thread Kamalesh Babulal
Misc. >>> */ >>> -#define SYM_SNOOP_TIMEOUT (1000) >>> +#define SYM_SNOOP_TIMEOUT (1000) >>> #define BUS_8_BIT 0 >>> #define BUS_16_BIT 1 >>> >> That might be the fix, but do we know what we're actually fixing? afaik >> 2.6.24-rc3 doesn't get this timeout, 2.6.24-rc3-mm2 does get it and we >> don't know why? >> > > > > > > So 2.6.24-rc3 was OK and 2.6.24-rc3-git2 is not? Yes, the 2.6.24-rc3 was Ok and this is seen from 2.6.24-rc3-git2/3/4. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: [BUG] 2.6.24-rc3-mm2 kernel bug on nfs & cifs mounted partitions

2007-12-02 Thread Kamalesh Babulal
Jan Kara wrote: > On Thu 29-11-07 17:27:08, Kamalesh Babulal wrote: >> Andrew Morton wrote: >>> On Thu, 29 Nov 2007 14:30:14 +0530 Kamalesh Babulal <[EMAIL PROTECTED]> >>> wrote: >>> >>>> Hi Andrew, >>>> >>>> While ru

Re: [BUG] 2.6.24-rc3-git2 softlockup detected

2007-12-04 Thread Kamalesh Babulal
Ingo Molnar wrote: > * Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >>> So 2.6.24-rc3 was OK and 2.6.24-rc3-git2 is not? >> Yes, the 2.6.24-rc3 was Ok and this is seen from 2.6.24-rc3-git2/3/4. > > just to make sure: this is a real lockup and failed bootu

[BUG][2.6.23-rc6] Badness at arch/powerpc/kernel/smp.c:202

2007-09-14 Thread Kamalesh Babulal
list on 2.6.23-rc1 kernel http://ozlabs.org/pipermail/linuxppc-dev/2007-July/039905.html and other on 2.6.22-rc1 kernel http://lkml.org/lkml/2007/5/22/390 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc

Re: 2.6.23-rc6-mm1

2007-09-18 Thread Kamalesh Babulal
Benjamin Herrenschmidt wrote: > On Tue, 2007-09-18 at 10:34 +0100, Andy Whitcroft wrote: > >> On Tue, Sep 18, 2007 at 02:43:48PM +0530, Kamalesh Babulal wrote: >> >>> Andrew Morton wrote: >>> >>>> ftp://ftp.kernel.org/pub/linux/kern

Re: [PATCH] powerpc: Avoid pointless WARN_ON(irqs_disabled()) from panic codepath

2007-09-20 Thread Kamalesh Babulal
EXPORT_SYMBOL(smp_call_function_single); > > +void smp_send_stop(void) > +{ > + __smp_call_function(stop_this_cpu, NULL, 1, 0); > +} > + > void smp_call_function_interrupt(void) > { > void (*func) (void *info); > Hi, This patch solves the badness oops we get on the powerpc. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: 2.6.23-rc6-mm1: Build failure on ppc64 drivers/ata/pata_scc.c

2007-09-20 Thread Kamalesh Babulal
drivers/net/spider_net.c:1018: error: ‘dev’ undeclared (first use in this function) drivers/net/spider_net.c: In function ‘spider_net_decode_one_descr’: drivers/net/spider_net.c:1215: error: ‘dev’ undeclared (first use in this function) make[2]: *** [drivers/net/spider_net.o] Error 1 make[1]: *** [drivers/net] Error 2 make: *** [drivers] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: 2.6.23-rc6-mm1: Build failure on ppc64 drivers/ata/pata_scc.c

2007-09-20 Thread Kamalesh Babulal
On 9/20/07, Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > > Alan Cox wrote: > > On Thu, 20 Sep 2007 14:13:15 +0100 > > [EMAIL PROTECTED] (Mel Gorman) wrote: > > > > > >> PPC64 building allmodconfig fails to compile drivers/ata/pata_scc.c . > It &

Re: 2.6.23-rc8-mm2 - PowerPC link failure at arch/powerpc/kernel/head_64.o

2007-09-30 Thread Kamalesh Babulal
Kamalesh Babulal wrote: > Hi Andrew, > > The compilation with the cross compiler for the PowerPC-405 on the powerbox > fails at linking > > LD init/built-in.o > LD .tmp_vmlinux1 > ld: arch/powerpc/kernel/head_64.o(.text+0x80c8): sibling call optimization

[BUG] Linux 2.6.23.1 - Open Firmware exception handler invoked

2007-10-15 Thread Kamalesh Babulal
s) clock : 1498.50MHz revision: 2.0 (pvr 003b 0200) timebase: 187199000 platform: pSeries machine : CHRP IBM,9133-55A -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev

2.6.23-git-10 Build Failure on powerpc - asm-powerpc/dma_mapping.h

2007-10-16 Thread Kamalesh Babulal
from init/main.c:45: include/asm/dma-mapping.h:259:2: #endif without #if include/asm/dma-mapping.h:260:2: #endif without #if make[1]: *** [init/main.o] Error 1 make: *** [init] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.

Re: [BUG] 2.6.25-rc2-git4 - Regression Kernel oops while running kernbench and tbench on powerpc

2008-05-10 Thread Kamalesh Babulal
Paul Mackerras wrote: > Kamalesh Babulal writes: > >> Thanks, after applying the patch the oops is not reproducible on the >> machine. The console >> log had no message starting with SLB: or FWNMI:. I have updated the bugzilla >> also. >> >> Tes

[BUG] 2.6.26-rc2-mm1 - kernel panic at inet_create() on powerpc

2008-05-14 Thread Kamalesh Babulal
1170 1171err = pf->create(net, sock, protocol); 1172if (err < 0) 1173goto out_module_put; 1174 1175/* -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linux

Re: [PATCH] list_for_each_rcu must die: networking

2008-05-14 Thread Kamalesh Babulal
the two now-unused variables as noted by Dave Miller, > and also to fix my bonehead error detected by Kamalesh Babulal and > Alexey Dobriyan. It now passes LTP on POWER. And also has valid SOB. > Some days it just doesn't pay to get out of bed... Hi Paul, Thanks, the patch fixes the oo

Re: [BUG] 2.6.26-rc1-git4 - task blocked on powerpc for more than 120 seconds

2008-05-16 Thread Kamalesh Babulal
Nadia Derbey wrote: > Kamalesh Babulal wrote: >> Adrian Bunk wrote: >> >>> On Wed, May 07, 2008 at 06:52:53PM +0530, Kamalesh Babulal wrote: >>> >>>> While running the ltp over the powerpc with the 2.6.26-rc1-git4 kernel, >>>> task get

Re: [BUG] 2.6.26-rc1-git4 - task blocked on powerpc for more than 120 seconds

2008-05-19 Thread Kamalesh Babulal
Nadia Derbey wrote: > Kamalesh Babulal wrote: >> Nadia Derbey wrote: >> >>> Kamalesh Babulal wrote: >>> >>>> Adrian Bunk wrote: >>>> >>>> >>>>> On Wed, May 07, 2008 at 06:52:53PM +0530, Kamalesh Babulal wrote

[BUILD_FAILURE] linux-next: Tree for May 20 - build failure on powerpc

2008-05-20 Thread Kamalesh Babulal
t.c make[1]: *** [prom_init_check] Error 1 make: *** [arch/powerpc/kernel] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. # # Automatically generated make config: don't edit # Linux kernel version: 2.6.26-rc3-next-20080520 # Tue May 20 15:04:04 2008 # # CONF

Re: [PATCH] Add kernstart_addr to list of allowed symbols in prom_init

2008-05-20 Thread Kamalesh Babulal
_hold_spinloop __start > strcmp strcpy strlcpy strlen strncmp strstr logo_linux_clut224 > -reloc_got2" > +reloc_got2 kernstart_addr" > > NM="$1" > OBJ="$2" Hi Michael, Thanks, the patch fixes the build failure. Tested-by: Kamalesh Babulal <[EMAIL PROT

[BUILD-FAILURE] linux-next: Tree for June 17 - powerpc build fails with !CONFIG_BUG

2008-06-17 Thread Kamalesh Babulal
to an incomplete type arch/powerpc/kernel/module_32.c:378: error: dereferencing pointer to incomplete type make[1]: *** [arch/powerpc/kernel/module_32.o] Error 1 make: *** [arch/powerpc/kernel] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. # # Automatic

[BUILD-FAILURE] linux-next: Tree for June 30 - powerpc - build failure at arch_add_memory()

2008-06-30 Thread Kamalesh Babulal
make: *** [arch/powerpc/mm] Error 2 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. # # Automatically generated make config: don't edit # Linux kernel version: 2.6.26-rc8-next-20080630 # Mon Jun 30 13:21:18 2008 # CONFIG_PPC64=y # # Processo

Re: [BUILD-FAILURE] linux-next: Tree for June 30 - powerpc - build failure at arch_add_memory()

2008-07-01 Thread Kamalesh Babulal
Tony Breeds wrote: > On Mon, Jun 30, 2008 at 11:55:02PM +0530, Kamalesh Babulal wrote: >> Hi Stephen, >> >> next-20080630 kernel build fails on powerpc, with randconfig >> >> CC arch/powerpc/mm/mem.o >> arch/powerpc/mm/mem.c: In function ‘arch_ad

[BUG] 2.6.26-rc8-git2 - powerpc - circular locking dependency detected with net/ehea driver

2008-07-01 Thread Kamalesh Babulal
2552mutex_lock(&port->port_lock); 2553 2554if (netif_msg_ifup(port)) 2555ehea_info("enabling port %s", dev->name); 2556 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.

[BUG] 2.6.26-rc8-git2 - kernel BUG at mm/page_alloc.c:585

2008-07-01 Thread Kamalesh Babulal
abfd90 256M ESID=1 VSID=217220abf LLP:110 38 f800 4000235bcc000500 1T ESID= f0 VSID= 235bcc LLP:100 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Li

Re: [BUG] 2.6.26-rc8-git2 - powerpc - circular locking dependency detected with net/ehea driver

2008-07-07 Thread Kamalesh Babulal
Jan-Bernd Themann wrote: > Hi Kamalesh, > > where you able to reproduce this problem with the patches applied > we posted on friday? > > Regards, > Jan-Bernd > > On Tuesday 01 July 2008 14:38, Kamalesh Babulal wrote: >> Hi, >> >> circular lock

[BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powerpc ()

2008-03-04 Thread Kamalesh Babulal
07ff4c] .kthread+0x84/0xd0 [c9edff90] [c0028900] .kernel_thread+0x4c/0x68 Instruction dump: 7dc57378 48009575 6000 2fa3 419e0490 56c902d8 3c18 7dd907b4 7ad2c7e2 7f89 7c26 5400fffe <0b00> e93e8128 3b000000 80090000 -- Thanks & Regards, Kamalesh Bab

[BUG] 2.6.25-rc3-mm1 kernel bug while running libhugetlbfs

2008-03-04 Thread Kamalesh Babulal
3:mon> -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powerpc ()

2008-03-04 Thread Kamalesh Babulal
Kamalesh that reported this? Can you please re-test? Thanks the patch fixes the kernel bug. Tested-by: Kamalesh Babulal <[EMAIL PROTECTED]> -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

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