See the LLVM commit below for the full details
of '--ld-path'.
Link: https://github.com/ClangBuiltLinux/linux/issues/774
Link:
https://github.com/llvm/llvm-project/commit/1bc5c84710a8c73ef21295e63c19d10a8c71f2f5
Reviewed-by: Nick Desaulniers
Reviewed-by: Alexey Kardashevskiy
Tested-by: Alexey
x0
Remove ENTRY to remove the warning, as it is unnecessary for the vDSO to
function correctly.
Reviewed-by: Nick Desaulniers
Reviewed-by: Alexey Kardashevskiy
Tested-by: Alexey Kardashevskiy
Signed-off-by: Nathan Chancellor
---
arch/powerpc/kernel/vdso/vdso32.lds.S | 1 -
arch/powerpc/kernel/vdso/
x27;s initial stab at converting to $(CC) + $(LD)) [Nick].
* Add Nick and Alexey's tags.
Nathan Chancellor (2):
powerpc/vdso: Remove unused ENTRY in linker scripts
powerpc/vdso: Link with ld.lld when requested
arch/powerpc/kernel/vdso/Makefile | 1 +
arch/powerpc/kernel/vdso/vdso32.l
On Tue, May 10, 2022 at 04:22:12PM +1000, Alexey Kardashevskiy wrote:
>
>
> On 5/10/22 06:46, Nathan Chancellor wrote:
> > The PowerPC vDSO is linked with $(CC) instead of $(LD), which means the
> > default linker of the compiler is used instead of the linker request
On Mon, May 09, 2022 at 02:58:09PM -0700, Nick Desaulniers wrote:
> On Mon, May 9, 2022 at 2:47 PM Nathan Chancellor wrote:
> >
> > On Mon, May 09, 2022 at 02:24:40PM -0700, Nick Desaulniers wrote:
> > > On Mon, May 9, 2022 at 1:47 PM Nathan Chancellor
> > > w
[resending due to mailing list bounces from a large plain text attachment...]
On Mon, May 09, 2022 at 01:24:33PM +0900, Masahiro Yamada wrote:
> On Mon, May 9, 2022 at 4:09 AM Masahiro Yamada wrote:
> >
> > This is the third batch of cleanups in this development cycle.
> >
> > Major changes in v4
On Mon, May 09, 2022 at 02:24:40PM -0700, Nick Desaulniers wrote:
> On Mon, May 9, 2022 at 1:47 PM Nathan Chancellor wrote:
> >
> > The PowerPC vDSO is linked with $(CC) instead of $(LD), which means the
> > default linker of the compiler is used instead of the linker request
e full details
of '--ld-path'.
Link: https://github.com/ClangBuiltLinux/linux/issues/774
Link:
https://github.com/llvm/llvm-project/commit/1bc5c84710a8c73ef21295e63c19d10a8c71f2f5
Signed-off-by: Nathan Chancellor
---
arch/powerpc/kernel/vdso/Makefile | 1 +
1 file changed, 1 inser
x0
Remove ENTRY to remove the warning, as it is unnecessary for the vDSO to
function correctly.
Signed-off-by: Nathan Chancellor
---
arch/powerpc/kernel/vdso/vdso32.lds.S | 1 -
arch/powerpc/kernel/vdso/vdso64.lds.S | 1 -
2 files changed, 2 deletions(-)
diff --git a/arch/powerpc/kernel/vdso/vdso3
qhdcpwjmniqqpvwojb9mbukf3rr0bl+h+da...@mail.gmail.com/
Nathan Chancellor (2):
powerpc/vdso: Remove unused ENTRY in linker scripts
powerpc/vdso: Link with ld.lld when requested
arch/powerpc/kernel/vdso/Makefile | 1 +
arch/powerpc/kernel/vdso/vdso32.lds.S | 1 -
arch/powerpc/kernel/vdso/vds
Hi Alexey,
On Mon, May 09, 2022 at 05:42:59PM +1000, Alexey Kardashevskiy wrote:
>
>
> On 5/9/22 15:18, Alexey Kardashevskiy wrote:
> >
> >
> > On 5/4/22 07:21, Nick Desaulniers wrote:
> > > On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy
> > > wrote:
> > > >
> > > > This enables LTO_C
ment error
I merged this series into mainline and tested an Arch Linux
x86_64 configuration and Fedora aarch64 configuration with ThinLTO and
saw no new warnings or issues. Modules loaded just fine in QEMU for Arch
Linux and I did not notice any boot issues or warnings.
Tested-by: Nathan Chancellor
Cheers,
Nathan
On Thu, Apr 21, 2022 at 08:13:13AM -0700, Nathan Chancellor wrote:
> On Thu, Apr 21, 2022 at 05:46:52PM +1000, Michael Ellerman wrote:
> > Nathan Chancellor writes:
> > > Hi Greg, Sasha, and Michael,
> > >
> > > Commit d79976918852 ("powerpc/64: Add UADDR6
On Thu, Apr 21, 2022 at 05:46:52PM +1000, Michael Ellerman wrote:
> Nathan Chancellor writes:
> > Hi Greg, Sasha, and Michael,
> >
> > Commit d79976918852 ("powerpc/64: Add UADDR64 relocation support") fixes
> > a boot failure with CONFIG_RELOCATABLE=y kerne
Hi Greg, Sasha, and Michael,
Commit d79976918852 ("powerpc/64: Add UADDR64 relocation support") fixes
a boot failure with CONFIG_RELOCATABLE=y kernels linked with recent
versions of ld.lld [1]. Additionally, it resolves a separate boot
failure that Paul Menzel reported [2] with ld.lld 13.0.0. Is t
gt; Link: https://github.com/ClangBuiltLinux/linux/issues/1581
> Reported-by: Nathan Chancellor
> Signed-off-by: Fangrui Song
Thank you a lot for the fix! I tested this with several different
configurations with tip of tree LLVM and they all booted in QEMU. I also
tested one configuration with G
= 0
> 2 errors generated.
>
> Rework the 'if (IS_ENABLE(CONFIG_TRANSPARENT_HUGEPAGE))' so hstart/hend
> always gets initialized, this will silence the warnings. That will also
> simplify the 'else' path. Clang is getting confused with these warnings,
>
On Sat, Dec 18, 2021 at 11:25:14AM +0100, Thomas Gleixner wrote:
> On Fri, Dec 17 2021 at 15:30, Nathan Chancellor wrote:
> > On Fri, Dec 10, 2021 at 11:19:26PM +0100, Thomas Gleixner wrote:
> > I just bisected a boot failure on my AMD test desktop to this patch as
> > comm
Hi Thomas,
On Fri, Dec 10, 2021 at 11:19:26PM +0100, Thomas Gleixner wrote:
> From: Thomas Gleixner
>
> Replace open coded MSI descriptor chasing and use the proper accessor
> functions instead.
>
> Signed-off-by: Thomas Gleixner
> Reviewed-by: Greg Kroah-Hartman
> Reviewed-by: Jason Gunthorp
> interrupts from sreset")
> Reported-by: Naresh Kamboju
> Signed-off-by: Anders Roxell
Reviewed-by: Nathan Chancellor
> ---
> arch/powerpc/platforms/cell/pervasive.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/powerpc/platforms/cell/pervasiv
On Tue, Dec 07, 2021 at 05:45:08AM +, Christophe Leroy wrote:
>
>
> Le 07/12/2021 à 05:48, Nathan Chancellor a écrit :
> > On Tue, Dec 07, 2021 at 02:37:26PM +1100, Michael Ellerman wrote:
> >> Bill Wendling writes:
> >>> On Tue, Nov 30, 2021 at 10:38 AM
On Tue, Dec 07, 2021 at 02:37:26PM +1100, Michael Ellerman wrote:
> Bill Wendling writes:
> > On Tue, Nov 30, 2021 at 10:38 AM Bill Wendling wrote:
> >> On Tue, Nov 30, 2021 at 10:17 AM Nathan Chancellor
> >> wrote:
> >> > On Tue, Nov 30, 2021 at 1
On Tue, Nov 30, 2021 at 10:25:43PM +1100, Michael Ellerman wrote:
> Christophe Leroy writes:
> > Le 29/11/2021 à 23:55, kernel test robot a écrit :
> >> Hi Christophe,
> >>
> >> I love your patch! Perhaps something to improve:
> >>
> >> [auto build test WARNING on powerpc/next]
> >> [also build
On Fri, Nov 26, 2021 at 02:59:29PM +0100, Arnd Bergmann wrote:
> On Fri, Nov 26, 2021 at 2:43 PM Christophe Leroy
> wrote:
> > Le 25/11/2021 à 16:44, Anders Roxell a écrit :
> > Can't you fix CLANG instead :) ?
> >
> > Or just add an else to the IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) that
> > set
on]
> get_unaligned16(const unsigned short *p)
> ^
> 1 warning generated.
>
> Fix it, by moving the check from the preprocessor to C, so the compiler
> sees the use.
>
> Signed-off-by: Paul Menzel
Reviewed-by: Nathan Chancellor
Tested-by: Nathan Chancellor
Hi Paul,
On 9/16/2021 7:22 AM, Paul Menzel wrote:
Building Linux for ppc64le with Ubuntu clang version 12.0.0-3ubuntu1~21.04.1
shows the warning below.
arch/powerpc/boot/inffast.c:20:1: warning: unused function
'get_unaligned16' [-Wunused-function]
get_unaligned16(const unsigned shor
On 9/14/2021 9:17 AM, Nick Desaulniers wrote:
UPD_CONSTR was previously a preprocessor define for an old GCC 4.9 inline
asm bug with m<> constraints.
Fixes: 6563139d90ad ("powerpc: remove GCC version check for UPD_CONSTR")
Suggested-by: Nathan Chancellor
Suggested-by:
On 9/10/2021 4:40 PM, Nick Desaulniers wrote:
Now that GCC 5.1 is the minimum supported version, we can drop this
workaround for older versions of GCC. This adversely affected clang,
too.
Cc: Michael Ellerman
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: Segher Boessenkool
Cc: Christophe
ss immediately past the end of the kernel
> page tables, to limit the page table walk to valid addresses.
>
> Fixes: e084728393a5 ("powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP")
> Reported-by: Nathan Chancellor
> Signed-off-by: Michael Ellerman
Tested-by: Nathan Chancel
e register (32 or
> 64-bit) we need to ensure the value passed to the inline asm has all
> bits defined. So fix it by casting to long.
>
> We also already cast to long for the similar case in BUG_ENTRY(), which
> it turns out was added to fix a similar bug in 2005 in commit
> 32818
On Sun, Aug 29, 2021 at 09:11:47PM +0200, Christophe Leroy wrote:
> Hi Nathan,
>
> Le 29/08/2021 à 20:55, Nathan Chancellor a écrit :
> > Hi Christophe,
> >
> > On Thu, Jul 08, 2021 at 04:49:43PM +, Christophe Leroy wrote:
> > > This patch co
Hi Christophe,
On Thu, Jul 08, 2021 at 04:49:43PM +, Christophe Leroy wrote:
> This patch converts powerpc to the generic PTDUMP implementation.
>
> Signed-off-by: Christophe Leroy
This patch as commit e084728393a5 ("powerpc/ptdump: Convert powerpc to
GENERIC_PTDUMP") in powerpc/next causes
On Thu, Aug 26, 2021 at 11:54:17AM -0700, Nathan Chancellor wrote:
> On Thu, Aug 26, 2021 at 01:21:39PM +1000, Michael Ellerman wrote:
> > Nathan Chancellor writes:
> > > On Tue, Apr 13, 2021 at 04:38:10PM +, Christophe Leroy wrote:
> > >> Using asm goto in __WAR
On Thu, Aug 26, 2021 at 01:21:39PM +1000, Michael Ellerman wrote:
> Nathan Chancellor writes:
> > On Tue, Apr 13, 2021 at 04:38:10PM +, Christophe Leroy wrote:
> >> Using asm goto in __WARN_FLAGS() and WARN_ON() allows more
> >> flexibility to GCC.
> ..
Hi Christophe,
On Tue, Apr 13, 2021 at 04:38:10PM +, Christophe Leroy wrote:
> Using asm goto in __WARN_FLAGS() and WARN_ON() allows more
> flexibility to GCC.
>
> For that add an entry to the exception table so that
> program_check_exception() knowns where to resume execution
> after a WARNI
On 8/16/2021 5:21 PM, 'Nick Desaulniers' via Clang Built Linux wrote:
cc-option-yn can be replaced with cc-option. ie.
Checking for support:
ifeq ($(call cc-option-yn,$(FLAG)),y)
becomes:
ifneq ($(call cc-option,$(FLAG)),)
Checking for lack of support:
ifeq ($(call cc-option-yn,$(FLAG)),n)
be
warning.
Fixes: cbc06f051c52 ("powerpc/xive: Do not skip CPU-less nodes when creating
the IPIs")
Signed-off-by: Nathan Chancellor
---
arch/powerpc/sysdev/xive/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/sysdev/xive/common.c
b/arch/powerpc/s
t
going to object much further than this.
Regardless of that concern, this patch does what it says so:
Reviewed-by: Nathan Chancellor
> ---
> Changes v1 -> v2:
> * Drop "Currently" from Documentation/, as per Matthew.
> * Drop Makefile and riscv Makefile, rebase on
>
("cpuidle: pseries: Add function to parse extended CEDE
records")
Signed-off-by: Nathan Chancellor
---
drivers/cpuidle/cpuidle-pseries.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpuidle/cpuidle-pseries.c
b/drivers/cpuidle/cpuidle-pseries.c
index bba449
On 8/2/2021 1:32 PM, Alexey Dobriyan wrote:
On Mon, Aug 02, 2021 at 11:18:32AM -0700, Nathan Chancellor wrote:
On Sun, Aug 01, 2021 at 11:13:36PM +0300, Alexey Dobriyan wrote:
In theory, it enables "leakage" of userspace headers into kernel which
may present licensing problem.
I
stem is selectively reenabled for some files.
>
> Not compile tested on hexagon.
With this series on top of v5.14-rc4 and a tangential patch to fix
another issue, ARCH=hexagon defconfig and allmodconfig show no issues.
Tested-by: Nathan Chancellor # build (hexagon)
> Compile tested on:
On 7/29/2021 9:35 AM, Konrad Rzeszutek Wilk wrote:
On Thu, Jul 29, 2021 at 05:13:36PM +0100, Will Deacon wrote:
On Wed, Jul 28, 2021 at 10:35:34AM -0700, Nathan Chancellor wrote:
On Wed, Jul 28, 2021 at 01:31:06PM +0530, Sachin Sant wrote:
next-20210723 was good. The boot failure seems to
On Wed, Jul 28, 2021 at 01:31:06PM +0530, Sachin Sant wrote:
> linux-next fails to boot on Power server (POWER8/POWER9). Following traces
> are seen during boot
>
> [0.010799] software IO TLB: tearing down default memory pool
> [0.010805] [ cut here ]
> [0.01080
Hi Will and Robin,
On 7/6/2021 10:06 AM, Will Deacon wrote:
On Tue, Jul 06, 2021 at 04:39:11PM +0100, Robin Murphy wrote:
On 2021-07-06 15:05, Christoph Hellwig wrote:
On Tue, Jul 06, 2021 at 03:01:04PM +0100, Robin Murphy wrote:
FWIW I was pondering the question of whether to do something al
Hi Will and Robin,
On Fri, Jul 02, 2021 at 04:13:50PM +0100, Robin Murphy wrote:
> On 2021-07-02 14:58, Will Deacon wrote:
> > Hi Nathan,
> >
> > On Thu, Jul 01, 2021 at 12:52:20AM -0700, Nathan Chancellor wrote:
> > > On 7/1/2021 12:40 AM, Will Deacon wrote:
>
Hi Will and Claire,
On Wed, Jun 30, 2021 at 12:43:48PM +0100, Will Deacon wrote:
> On Wed, Jun 30, 2021 at 05:17:27PM +0800, Claire Chang wrote:
> > On Wed, Jun 30, 2021 at 9:43 AM Nathan Chancellor wrote:
> > >
> > > On Thu, Jun 24, 2021 at 11:55:20P
: https://github.com/ClangBuiltLinux/linux/issues/1292
Link: https://bugs.llvm.org/show_bug.cgi?id=49610
Link: https://lore.kernel.org/r/202104031853.vdt0qjqj-...@intel.com/
Link: https://gist.github.com/ba710e3703bf45043a31e2806c843ffd
Reported-by: kernel test robot
Signed-off-by: Nathan Chancellor
-
On Mon, Jun 21, 2021 at 07:46:03PM +1000, Michael Ellerman wrote:
> Nathan Chancellor writes:
> > On 6/20/2021 4:59 PM, Nicholas Piggin wrote:
> >> Excerpts from kernel test robot's message of April 3, 2021 8:47 pm:
> >>> tree:
> >>> https://g
On Mon, Jun 21, 2021 at 02:20:01PM +0530, Bharata B Rao wrote:
> Enable support for process-scoped invalidations from nested
> guests and partition-scoped invalidations for nested guests.
>
> Process-scoped invalidations for any level of nested guests
> are handled by implementing H_RPT_INVALIDATE
On 6/20/2021 4:59 PM, Nicholas Piggin wrote:
Excerpts from kernel test robot's message of April 3, 2021 8:47 pm:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: d93a0d43e3d0ba9e19387be4dae4a8d5b175a8d7
commit: 97e4910232fa1f81e806aa60c25a0450276d99a2 li
ernel.org
Link: https://github.com/ClangBuiltLinux/linux/issues/1386
Link:
https://github.com/llvm/llvm-project/commit/62b5df7fe2b3fda1772befeda15598fbef96a614
Signed-off-by: Nathan Chancellor
---
arch/powerpc/include/asm/barrier.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/pow
On 5/18/2021 9:46 PM, Aneesh Kumar K.V wrote:
Nathan Chancellor writes:
Hi Aneesh,
On Thu, Apr 22, 2021 at 11:13:17AM +0530, Aneesh Kumar K.V wrote:
pmd/pud_populate is the right interface to be used to set the respective
page table entries. Some architectures like ppc64 do assume that
: Nathan Chancellor
Signed-off-by: Nick Desaulniers
Reviewed-by: Nathan Chancellor
---
arch/powerpc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index ce3f59531b51..2a02784b7ef0 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc
ed on upstream discussion,
it's not clear yet that CONFIG_EEH should be enabled by default.
For now, simply fix the -Wundef warning.
Suggested-by: Nathan Chancellor
Suggested-by: Joe Perches
Link: https://github.com/ClangBuiltLinux/linux/issues/570
Link:
https://lore.kerne
Hi Aneesh,
On Thu, Apr 22, 2021 at 11:13:17AM +0530, Aneesh Kumar K.V wrote:
> pmd/pud_populate is the right interface to be used to set the respective
> page table entries. Some architectures like ppc64 do assume that
> set_pmd/pud_at
> can only be used to set a hugepage PTE. Since we are not se
On Fri, May 14, 2021 at 02:42:00PM -0700, Andrew Morton wrote:
> On Fri, 14 May 2021 11:08:53 + (UTC) Christophe Leroy
> wrote:
>
> > When PUD and/or PMD are folded, those functions are useless
> > and we now have a stub in linux/pgtable.h
>
> OK, help me out here please. What patch does t
On 5/13/2021 4:59 AM, Alexey Kardashevskiy wrote:
The $(CPP) (do only preprocessing) macro is already defined in Makefile.
However POWERPC redefines it and adds $(KBUILD_CFLAGS) which results
in flags duplication. Which is not a big deal by itself except for
the flags which depend on other flags
On 5/10/2021 9:48 PM, Alexey Kardashevskiy wrote:
The $(CPP) (do only preprocessing) macro is already defined in Makefile.
However POWERPC redefines it and adds $(KBUILD_CFLAGS) which results
in flags duplication. Which is not a big deal by itself except for
the flags which depend on other flags
On Tue, Apr 27, 2021 at 07:05:12AM +0200, Christophe Leroy wrote:
>
>
> Le 26/04/2021 à 22:35, Nathan Chancellor a écrit :
> > Commit 9975f852ce1b ("powerpc/uaccess: Remove calls to __get_user_bad()
> > and __put_user_bad()") switch to BUILD_BUG() in the d
k: https://github.com/ClangBuiltLinux/linux/issues/1359
Signed-off-by: Nathan Chancellor
---
arch/powerpc/include/asm/uaccess.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/uaccess.h
b/arch/powerpc/include/asm/uaccess.h
index a4e791bcd3fe..a09e4240c5
On Sat, Mar 20, 2021 at 11:22:27PM +1100, Michael Ellerman wrote:
> From: Christophe Leroy
>
> call_do_irq() and call_do_softirq() are simple enough to be
> worth inlining.
>
> Inlining them avoids an mflr/mtlr pair plus a save/reload on stack. It
> also allows GCC to keep the saved ksp_limit in
Hi Naresh,
Thank you for the testing and report.
On Fri, Mar 19, 2021 at 12:50:42PM +0530, Naresh Kamboju wrote:
> Linux mainline master build breaks for powerpc defconfig.
> There are multiple errors / warnings with clang-12 and clang-11 and 10.
> - powerpc (defconfig) with clang-12
> - powerp
;).
Fixes: 14b3d926a22b ("[POWERPC] 4xx: update 440EP(x)/440GR(x) identical PVR
issue workaround")
Link: https://github.com/ClangBuiltLinux/linux/issues/1316
Signed-off-by: Nathan Chancellor
---
arch/powerpc/kernel/prom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a
worthwhile since commit 889b3c1245de ("compiler: remove
CONFIG_OPTIMIZE_INLINING entirely").
Fixes: 11550dc0a00b ("powerpc/fadump: reuse crashkernel parameter for fadump
memory reservation")
Link: https://github.com/ClangBuiltLinux/linux/issues/1300
Signed-off-by: Nathan Chancel
On Sat, Jan 16, 2021 at 12:44:38PM -0600, Segher Boessenkool wrote:
> Hi!
>
> Very late of course, and the patch is fine, but:
>
> On Mon, Jan 04, 2021 at 01:59:53PM -0700, Nathan Chancellor wrote:
> > Commit eff8728fe698 ("vmlinux.lds.h: Add PGO and AutoFDO
e these sections like in the main linker script so
there is no more build failure.
[1]: https://reviews.llvm.org/D79600
[2]: https://reviews.llvm.org/D92493
Cc: sta...@vger.kernel.org
Fixes: 83a092cf95f2 ("powerpc: Link warning for orphan sections")
Link: https://github.com/ClangBuiltLinux
On Mon, Jan 04, 2021 at 09:55:20PM +0100, Sedat Dilek wrote:
> On Mon, Jan 4, 2021 at 9:49 PM Nathan Chancellor
> wrote:
> >
> > Commit eff8728fe698 ("vmlinux.lds.h: Add PGO and AutoFDO input
> > sections") added ".text.unlikely.*" and ".text.ho
e these sections like in the main linker script so
there is no more build failure.
Cc: sta...@vger.kernel.org
Fixes: 83a092cf95f2 ("powerpc: Link warning for orphan sections")
Link: https://github.com/ClangBuiltLinux/linux/issues/1218
Signed-off-by: Nathan Chancellor
---
arch/powerpc/ke
gt; return ret;
>
> The driver returns -EINVAL for other broken DT properties, so do
> it the same way here.
>
> Fixes: 6a5f850aa83a ("ASoC: fsl: Add imx-hdmi machine driver")
> Signed-off-by: Arnd Bergmann
Reviewed-by: Nathan Chancellor
> ---
> sou
On Tue, Nov 17, 2020 at 12:50:31PM -0600, Tyrel Datwyler wrote:
> The vfcFrame correlation field is 64bit handle that is intended to trace
> I/O operations through both the client stack and VIOS stack when the
> underlying physical FC adapter supports tagging.
>
> Tag vfcFrames with the associated
ClangBuiltLinux/linux/issues/1187
Link: https://github.com/ClangBuiltLinux/linux/issues/1193
Reported-by: Arvind Sankar
Reported-by: kernelci.org bot
Reported-by: Mark Brown
Reviewed-by: Kees Cook
Signed-off-by: Nathan Chancellor
---
v1 -> v2:
* Add condition as a depends on line (Kees Cook)
esaulniers
Signed-off-by: Nathan Chancellor
---
v1 -> v2:
* Change
ifeq ($(CONFIG_LD_ORPHAN_WARN),y)
to
ifdef CONFIG_LD_ORPHAN_WARN
to improve readability (Michael Ellerman)
* Separate conditions for CONFIG_LD_ORPHAN warn to improve
readability (Kees Cook)
* Pick up tags from Kees,
On Tue, Nov 17, 2020 at 01:51:43PM -0800, Kees Cook wrote:
> On Fri, Nov 13, 2020 at 12:55:53PM -0700, Nathan Chancellor wrote:
> > config LD_ORPHAN_WARN
> > - def_bool ARCH_WANT_LD_ORPHAN_WARN && $(ld-option,--orphan-handling=warn)
> > + def_bool ARCH_WANT_LD_OR
On Tue, Nov 17, 2020 at 11:41:15AM -0800, Nick Desaulniers wrote:
> On Fri, Nov 13, 2020 at 11:56 AM Nathan Chancellor
> wrote:
> >
> > ld.lld 10.0.1 spews a bunch of various warnings about .rela sections,
> > along with a few others. Newer versions of ld.lld do not have
On Tue, Nov 17, 2020 at 10:03:29PM +1100, Michael Ellerman wrote:
> Nathan Chancellor writes:
> > Currently, '--orphan-handling=warn' is spread out across four different
> > architectures in their respective Makefiles, which makes it a little
> > unruly to d
se cases.
>
> Link: https://github.com/ClangBuiltLinux/linux/issues/236
> Signed-off-by: Nick Desaulniers
Reviewed-by: Nathan Chancellor
Tested-by: Nathan Chancellor
> ---
> arch/powerpc/kernel/prom_init.c | 1 +
> arch/powerpc/kernel/uprobes.c | 1 +
> arch/powerpc/per
or lib/.
>
> Link: https://github.com/ClangBuiltLinux/linux/issues/236
> Signed-off-by: Nick Desaulniers
Reviewed-by: Nathan Chancellor
Tested-by: Nathan Chancellor
> ---
> lib/asn1_decoder.c | 4 ++--
> lib/assoc_array.c | 2 +-
> lib/bootconfig.c
thub.com/ClangBuiltLinux/linux/issues/236
> Signed-off-by: Nick Desaulniers
Reviewed-by: Nathan Chancellor
Tested-by: Nathan Chancellor
> ---
> We could just `#include "include/linux/compiler_types.h"` in the few .c
> sources used from lib/ (there are proper header guards in
>
On Mon, Nov 16, 2020 at 05:41:58PM -0800, Nick Desaulniers wrote:
> On Fri, Nov 13, 2020 at 11:56 AM Nathan Chancellor
> wrote:
> >
> > Currently, '--orphan-handling=warn' is spread out across four different
> > architectures in their respective Makefiles, whi
On Fri, Nov 13, 2020 at 11:42:03AM -0800, Nick Desaulniers wrote:
> + MPE, PPC
>
> On Fri, Nov 13, 2020 at 11:08 AM Nathan Chancellor
> wrote:
> >
> > On Fri, Nov 13, 2020 at 09:28:03AM -0800, Fāng-ruì Sòng wrote:
> > > On Thu, Nov 12, 2020 at 7:22 PM kernel test
ally after all of the sections are specified and size
asserted. A special thanks to Kees Cook for the help text on this
config.
Link: https://github.com/ClangBuiltLinux/linux/issues/1187
Signed-off-by: Nathan Chancellor
---
Makefile | 6 ++
arch/Kconfig
ar
Reported-by: kernelci.org bot
Reported-by: Mark Brown
Link: https://github.com/ClangBuiltLinux/linux/issues/1187
Link: https://github.com/ClangBuiltLinux/linux/issues/1193
Signed-off-by: Nathan Chancellor
---
MAINTAINERS| 1 +
init/Kconfig | 6 +-
scripts/lld-
On Mon, Oct 26, 2020 at 12:36:52PM -0700, Guenter Roeck wrote:
> On Wed, Oct 21, 2020 at 07:36:07PM -0700, Joe Perches wrote:
> > Use a more generic form for __section that requires quotes to avoid
> > complications with clang and gcc differences.
> >
> > Remove the quote operator # from compiler_
On Wed, Sep 02, 2020 at 05:12:22PM +0530, Aneesh Kumar K.V wrote:
> pte_clear_tests operate on an existing pte entry. Make sure that
> is not a none pte entry.
>
> Signed-off-by: Aneesh Kumar K.V
> ---
> mm/debug_vm_pgtable.c | 7 ---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> di
On Tue, Sep 01, 2020 at 03:25:21PM -0700, Nick Desaulniers wrote:
> Kees Cook is working on series that adds --orphan-section=warn to arm,
> arm64, and x86. I noticed that ppc vdso were still using cc-ldoption
> for these which I removed. It seems this results in that flag being
> silently droppe
On Sun, Aug 23, 2020 at 10:48:41PM -0500, Gustavo A. R. Silva wrote:
> Hi Linus,
>
> Not sure what the problem was with my pull-request for -rc2. So, I'm giving
> this a second try because I think it is worth it.
>
> I have build-tested this patch on 10 different architectures: x86_64, i386,
> ar
On Sun, Aug 02, 2020 at 11:12:23PM +1000, Michael Ellerman wrote:
> Nathan Chancellor writes:
> > On Wed, Jul 22, 2020 at 04:57:14PM +1000, Oliver O'Halloran wrote:
> >> Using single PE BARs to map an SR-IOV BAR is really a choice about what
> >> strategy to us
On Wed, Jul 22, 2020 at 04:57:14PM +1000, Oliver O'Halloran wrote:
> Using single PE BARs to map an SR-IOV BAR is really a choice about what
> strategy to use when mapping a BAR. It doesn't make much sense for this to
> be a global setting since a device might have one large BAR which needs to
> be
On Sat, Jul 18, 2020 at 09:50:50AM +0200, Geert Uytterhoeven wrote:
> Hi Nathan,
>
> On Wed, Jun 24, 2020 at 6:02 AM Nathan Chancellor
> wrote:
> > arch/powerpc/boot/main.c:107:18: warning: array comparison always
> > evaluates to a constant [-Wtautological-compare]
>
y with either clang/ld.lld
or gcc/ld (tested with diff + objdump -Dr).
Link: https://github.com/ClangBuiltLinux/linux/issues/212
Reported-by: Joel Stanley
Signed-off-by: Nathan Chancellor
---
arch/powerpc/boot/main.c | 4 ++--
arch/powerpc/boot/ps3.c | 2 +-
2 files changed, 3 insertions(+), 3 del
On Thu, Jun 18, 2020 at 10:48:21AM +1000, Michael Ellerman wrote:
> Nick Desaulniers writes:
> > On Wed, Jun 17, 2020 at 3:20 AM Michael Ellerman
> > wrote:
> >> Michael Ellerman writes:
> >> > Michal Simek writes:
> >>
> >>
> >> >> Or if bamboo requires uImage to be built by default you can
Hi Michal,
On Tue, Jun 16, 2020 at 04:45:20PM +0200, Michal Simek wrote:
>
>
> On 16. 06. 20 2:27, Nathan Chancellor wrote:
> > On Thu, May 21, 2020 at 04:55:52PM +, Christophe Leroy wrote:
> >> From: Michal Simek
> >>
> >> The latest Xilin
On Thu, May 21, 2020 at 04:55:52PM +, Christophe Leroy wrote:
> From: Michal Simek
>
> The latest Xilinx design tools called ISE and EDK has been released in
> October 2013. New tool doesn't support any PPC405/PPC440 new designs.
> These platforms are no longer supported and tested.
>
> Powe
Hi Geert,
On Wed, May 27, 2020 at 09:02:51AM +0200, Geert Uytterhoeven wrote:
> Hi Nathan,
>
> CC Laurent
>
> On Wed, May 27, 2020 at 6:37 AM Nathan Chancellor
> wrote:
> > After mm.h was removed from the asm-generic version of cacheflush.h,
> > s390 allyesconfig
licitly in this file and shuffle cacheflush.h below it.
Fixes: 19c0054597a0 ("asm-generic: don't include in cacheflush.h")
Signed-off-by: Nathan Chancellor
---
I am aware the fixes tag is kind of irrelevant because that SHA will
change in the next linux-next revision and this will
esaulniers
Signed-off-by: Nathan Chancellor
---
v1 -> v2:
* s/is_machine/machine_is/ (Nick)
* Add Nick's reviewed-by tag.
arch/powerpc/platforms/embedded6xx/wii.c | 25
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/arch/powerpc/platforms/em
On Thu, May 21, 2020 at 03:23:11PM -0700, Nick Desaulniers wrote:
> On Thu, May 21, 2020 at 6:00 AM Michael Ellerman wrote:
> >
> > Nathan Chancellor writes:
> > > On Tue, May 19, 2020 at 05:56:32PM -0700, 'Nick Desaulniers' via Clang
> > > Built Lin
On Tue, May 19, 2020 at 05:56:32PM -0700, 'Nick Desaulniers' via Clang Built
Linux wrote:
> Looks like our CI is still red from this:
>
> https://travis-ci.com/github/ClangBuiltLinux/continuous-integration/builds/166854584
>
> Filing a bug to follow up on:
> https://github.com/ClangBuiltLinux/li
ast 12 years, there is
not anyone actually trying to use this driver so we can just remove this
special walnut code and use the generic header so it builds for all
configurations.
Fixes: 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc")
Reported-by: kbuild test robot
Signe
On Mon, Apr 13, 2020 at 12:06:45PM -0700, Nathan Chancellor wrote:
> A 0day randconfig uncovered an error with clang, trimmed for brevity:
>
> arch/powerpc/platforms/embedded6xx/wii.c:195:7: error: attribute
> declaration must precede definition [-Werror,-Wignored-attributes]
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