eam.
Any tool generating tabular output like this should add new fields at
the end (or show them only if requested), since there are bound to be
scripts that parse the output like this. So I think Fedora's change to
readelf was reasonable, but should have been pushed upstream as soon as
possible.
Now eve
On Thu, 2019-11-21 at 11:02 +0100, Arnd Bergmann wrote:
> On Wed, Nov 20, 2019 at 10:49 PM Ben Hutchings
> wrote:
> > On Wed, 2019-11-20 at 20:35 +0100, Arnd Bergmann wrote:
> > > On Wed, Nov 20, 2019 at 8:13 PM Ben Hutchings
> > > wrote:
> > > > On Fri
SEC+LOWPART(r9)
Same here.
> lwz r6,STAMP_SEC_FRAC(r9)
> addcr4,r4,r6
> adder3,r3,r5
[...]
--
Ben Hutchings, Software Developer Codethink Ltd
https://www.codethink.co.uk/ Dale House, 35 Dale Street
Manchester, M1 2HF, United Kingdom
On Wed, 2019-11-20 at 20:35 +0100, Arnd Bergmann wrote:
> On Wed, Nov 20, 2019 at 8:13 PM Ben Hutchings
> wrote:
> > On Fri, 2019-11-08 at 21:34 +0100, Arnd Bergmann wrote:
> > > On little-endian 32-bit application running on 64-bit kernels,
> > > the current
fdef CONFIG_PPC64
> +#if defined(CONFIG_PPC64) && defined(CONFIG_CPU_BIG_ENDIAN)
> #define LOPART 4
> #define TSPEC_TV_SEC TSPC64_TV_SEC+LOPART
> #else
--
Ben Hutchings, Software Developer Codethink Ltd
https://www.codethink.co.uk/ Dale
m_ctime; /* last change time */
> __kernel_ulong_t __unused2;
> #endif
> __kernel_ulong_t sem_nsems; /* no. of semaphores in array */
[...]
We need to use __kernel_long_t here to do the right thing on x32.
Ben.
--
Ben Hutchings, Software Developer
riod to 63 bits")
Link: https://lkml.kernel.org/r/20190604042953.914-1-ravi.bango...@linux.ibm.com
Signed-off-by: Ingo Molnar
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings
---
kernel/events/core.c | 3 +++
1 file changed, 3 insertions(+)
--- a/kernel/events/core.c
: pau...@samba.org
Cc: r...@linux-mips.org
Cc: rost...@goodmis.org
Cc: schwidef...@de.ibm.com
Cc: will.dea...@arm.com
Link: http://lkml.kernel.org/r/1428551492-21977-2-git-send-email-an...@samba.org
Signed-off-by: Ingo Molnar
Signed-off-by: Ben Hutchings
---
Makefile | 1 +
include
6:
- Drop the auto,nosmt option which we can't support
- Adjust filename]
Signed-off-by: Ben Hutchings
---
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1906,6 +1906,25 @@ bytes respectively. Such letter suffixes
in the "bleeding
Signed-off-by: Ingo Molnar
Signed-off-by: Ben Hutchings
---
arch/arm/include/asm/jump_label.h | 5 ++---
arch/arm64/include/asm/jump_label.h | 8
arch/mips/include/asm/jump_label.h | 7 +++
arch/s390/include/asm/jump_label.h | 3 +++
arch/sparc/include/asm/jump_label.h | 5
t.com
[bwh: Backported to 3.16:
- Drop the auto,nosmt option and the l1tf mitigation selection, which we can't
support
- Adjust filenames, context]
Signed-off-by: Ben Hutchings
---
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1907,15 +1907,19 @@ bytes re
e
Signed-off-by: Ben Hutchings
---
drivers/block/swim3.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -1027,7 +1027,11 @@ static void floppy_release(struct gendis
struct swim3 __iomem *sw = fs->swim3;
m
On Mon, 2019-03-25 at 01:03 +0100, Andreas Schwab wrote:
> On Mär 24 2019, Ben Hutchings wrote:
>
> > Presumably you have CONFIG_PPC_BOOK3S_64 enabled and
> > CONFIG_SPARSEMEM
> > disabled? Was this configuration actually usable?
>
> Why not?
I assume that C
On Sun, 2019-03-24 at 23:18 +0100, Andreas Schwab wrote:
> On Mär 22 2019, Michael Ellerman wrote:
>
> > On Sun, 2019-03-17 at 01:17:56 UTC, Ben Hutchings wrote:
> > > MAX_PHYSMEM_BITS only needs to be defined if CONFIG_SPARSEMEM is
> > > enabled, and that was the c
VDSO ...")
Signed-off-by: Ben Hutchings
---
arch/powerpc/Makefile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 488c9edffa58..3def265cf1cf 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -406,7 +406,9 @@ endef
ifdef CO
gt;> OBJ_INDEX_BITS))
^~
...
mm/zsmalloc.c:253:21: error: variably modified 'size_class' at file scope
struct size_class *size_class[ZS_SIZE_CLASSES];
^~
Fixes: 4ffe713b7587 ("powerpc/mm: Increase the max addressable memory to 2PB")
Cc: sta...@vger.kernel.
On Wed, 2018-12-26 at 17:45 -0600, Segher Boessenkool wrote:
> Hi!
>
> On Wed, Dec 26, 2018 at 02:15:11PM +0000, Ben Hutchings wrote:
> > GCC for Debian's "powerpcspe" architecture only supports 32-bit
> > SPE targets, and using -mcpu=powerpc or -mcpu=powerpc64 is
NFIG_PPC64 around the 64-bit CPU option definitions
Signed-off-by: Ben Hutchings
---
arch/powerpc/Makefile | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 488c9edffa58..c2e815863500 100644
--- a/arch/powerpc/Makefile
+++ b/ar
C: Michael Ellerman
CC: Kumar Gala
CC: Vakul Garg
CC: Scott Wood
CC: Mathieu Desnoyers
CC: linuxppc-dev@lists.ozlabs.org
CC: linux-ker...@vger.kernel.org
Signed-off-by: Michael Ellerman
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings
---
arch/powerpc/Makefile | 1 +
1 fi
r.net>
Cc: Nicholas Piggin <npig...@gmail.com>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Linus Torvalds <torva...@linux-founda
t;, "command line")
[...]
It could also be specified as an environment variable (assignment with
"?=" doesn't override them, but "=" does).
Ben.
--
Ben Hutchings
This sentence contradicts itself - no actually it doesn't.
signature.asc
Description: This is a digitally signed message part
On Fri, Dec 02, 2016 at 02:56:47PM +1100, Michael Ellerman wrote:
> Ben Hutchings <b...@decadent.org.uk> writes:
>
> > [ Unknown signature status ]
> > The symbols exported for use by MOL aren't getting CRCs and I was
> > about to fix that. But MOL is dead
Add declarations for:
- __mfdcr, __mtdcr (if CONFIG_PPC_DCR_NATIVE=y; through )
- switch_mmu_context (if CONFIG_PPC_BOOK3S_64=n; through )
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
I checked all the symbols potentially exported from assembly under
arch/powerpc, and thes
The symbols exported for use by MOL aren't getting CRCs and I was
about to fix that. But MOL is dead upstream, and the latest work on
it was to make it use KVM instead of its own kernel module. So remove
them instead.
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
arch/powerpc/
On Thu, 2016-11-17 at 09:30 +1100, Andrew Donnellan wrote:
> On 17/11/16 05:29, Ben Hutchings wrote:
> > cxl calls anon_inode_get() so must select ANON_INODES.
> >
> > Fixes: 6f7f0b3df6d4 ("cxl: Add AFU virtual PHB and kernel API")
> > Signed-off-by
cxl calls anon_inode_get() so must select ANON_INODES.
Fixes: 6f7f0b3df6d4 ("cxl: Add AFU virtual PHB and kernel API")
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
drivers/misc/cxl/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/misc/cxl/Kconfig b/
ppers")
Cc: stable <sta...@vger.kernel.org> # 4.8
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
I build-tested this (only) with minimal configurations for:
- 32-bit big-endian, CONFIG_PPC_85xx
- 64-bit big-endian, CONFIG_PPC_BOOK3S_64
- 64-bit little-endian, CONFIG_PPC_
On Mon, 2016-02-22 at 19:24 +1100, Michael Ellerman wrote:
> On Sat, 2016-20-02 at 17:58:37 UTC, Ben Hutchings wrote:
> > Soft dirty bit support was only implemented for 64-bit Book3S, and
> > 32-bit configurations currently fail to build.
> >
> > Fixes: 7207f43665b8
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -557,7 +557,7 @@ choice
config PPC_4K_PAGES
bool "4k page size"
- select HAVE_ARCH_SOFT_DIRTY if CHECKPOINT_RESTORE && PPC_BOOK3S
+
Signed-off-by: Ingo Molnar mi...@kernel.org
[bwh: Backported to 3.2:
- Adjust context
- Drop arm64 change]
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1,6 +1,7 @@
config ARM
bool
default y
+ select
holding the MAC address in big-endian order
and perhaps the hypercall mechanism does a byte-swap when the guest is
little-endian.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product
On Wed, 2013-11-06 at 12:34 +1100, Alistair Popple wrote:
On Tue, 5 Nov 2013 23:11:50 Ben Hutchings wrote:
On Wed, 2013-11-06 at 06:54 +1100, Benjamin Herrenschmidt wrote:
[snip]
It's an SoC bit so there's little point making it generally
selectable by the user.
I think a better
no-one can even build-test this at present!
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
___
Linuxppc-dev
On Wed, 2013-11-06 at 06:54 +1100, Benjamin Herrenschmidt wrote:
On Tue, 2013-11-05 at 18:16 +, Ben Hutchings wrote:
On Tue, 2013-11-05 at 16:31 +1100, Alistair Popple wrote:
[...]
--- a/drivers/net/ethernet/ibm/emac/Kconfig
+++ b/drivers/net/ethernet/ibm/emac/Kconfig
@@ -55,6
On Wed, 2013-10-23 at 00:28 -0500, Kumar Gala wrote:
On Oct 19, 2013, at 5:24 PM, Ben Hutchings wrote:
When building lib/raid6/altivec8.o with gcc 4.8 on Debian, the compiler
is generating references to two new runtime subroutines which are
apparently not included in the kernel
);
+ return strlen(buf);
+ }
return sprintf(buf, vio:T%sS%s\n, vio_dev-type, cp);
}
--
Ben Hutchings
Horngren's Observation:
Among economists, the real world is often a special case.
signature.asc
Description: This is a digitally signed message part
are for,
we can just make MSI-X variants.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
___
Linuxppc-dev mailing list
does.
There is one major flaw in min-max approach - the generic MSI layer
will have to take decisions on exact number of MSIs to request, not
device drivers.
[...
No, the min-max functions should be implemented using the same loop that
drivers are expected to use now.
Ben.
--
Ben Hutchings
On Fri, 2013-10-04 at 10:29 +0200, Alexander Gordeev wrote:
On Thu, Oct 03, 2013 at 11:49:45PM +0100, Ben Hutchings wrote:
On Wed, 2013-10-02 at 12:48 +0200, Alexander Gordeev wrote:
This update converts pci_enable_msix() and pci_enable_msi_block()
interfaces to canonical kernel functions
.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
___
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https
;
[...]
Shouldn't this also return -EINVAL?
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
___
Linuxppc-dev mailing
and
maximum number of vectors from the driver. This wouldn't allow the
driver to specify that it could only accept, say, any even number within
a certain range, but you could still leave the current functions
available for any driver that needs that.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
to the same or a smaller mask than
the streaming mask.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
___
Linuxppc
console and independant.
References: http://bugs.debian.org/492703
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
We've been carrying this in Debian for 5 years now, so it's about time
it got reviewed.
I'm not convinced strstr() is the right way to check the command line
(what if there's
occurred between 3.8 and 3.9.
Ben.
--
Ben Hutchings
This sentence contradicts itself - no actually it doesn't.
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___
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https
On Tue, 2013-05-07 at 13:49 +1000, Michael Ellerman wrote:
From: Vaidyanathan Srinivasan sva...@linux.vnet.ibm.com
Commit 7122b7bc1757682049780179d7c216dd1c83 upstream.
[...]
Queued up for 3.2, thanks.
Ben.
--
Ben Hutchings
For every action, there is an equal and opposite criticism
,
+ mac_len);
+ return -EINVAL;
+ }
[...]
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
or
less keen to generate 64-bit load/store instructions for bitfields on
different architectures.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
- netif_receive_skb(skb);
+ napi_gro_receive(mp-napi, skb);
continue;
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
not been configured.
A better workaround would be to use netif_carrier_{off,on}() in
ugeth_{quiesce,activate}() respectively instead of
netif_device_{detach,attach}(). But I think phylib really ought to be
fixed.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer
/platforms] Error 2
Signed-off-by: Shuah Khan shuah.k...@hp.com
CC: sta...@vger.kernel.org 3.0.y
[...]
This looks fine, and I've queued it up for 3.2 since the errant code
wasn't removed until 3.3.
Ben.
--
Ben Hutchings
Theory and practice are closer in theory than in practice
;
- pr_info(MEM1: %08llx %08llx\n, p[0].base, p[0].size);
+ pr_info(MEM1: %08ulx %08ulx\n,
+ (phys_addr_t) p[0].base, (phys_addr_t) p[0].size);
[...]
This is incorrect in exactly the same way as the last version,
but with extra redundant casts.
Ben.
--
Ben Hutchings
We get
(MEM2: %08ulx %08ulx\n, p[1].base, p[1].size);
p[0].size += wii_hole_size + p[1].size;
--
Ben Hutchings
Beware of programmers who carry screwdrivers. - Leonard Brandwein
signature.asc
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On Tue, 2012-11-20 at 18:20 +1100, Benjamin Herrenschmidt wrote:
On Fri, 2010-07-23 at 14:56 +0100, Ben Hutchings wrote:
commit 2ca1af9aa3285c6a5f103ed31ad09f7399fc65d7 PCI: MSI: Remove
unsafe and unnecessary hardware access changed read_msi_msg_desc() to
return the last MSI message written
*phy, int address)
return 0;
}
-
-MODULE_LICENSE(GPL);
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
On Thu, 2011-06-23 at 20:36 +0800, Andrew Buckeridge wrote:
Package: linux-image-3.0.0-rc3-powerpc
Version: 3.0.0~rc3-1~experimental.1
On Wed, 22 Jun 2011 04:01:38 +0100
Ben Hutchings b...@decadent.org.uk wrote:
linux-image-2.6.36-trunk-powerpc_2.6.36-1~experimental.1_powerpc.deb
+ PPC_ADDI(r_A, r_A, IMM_L(-K));
+ PPC_ADDIS(r_A, r_A, IMM_HA(-K));
+ break;
[...]
Here as well.
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job
of crash_kexec_wait_realmode() after the #ifdef CONFIG_SMP
section.
Compile-tested with 32-bit UP, 32-bit SMP and 64-bit SMP configurations.
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -162,34 +162,6 @@
/* Leave the IPI
the host byte order may vary.
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
___
Linuxppc-dev mailing
= (u16 *)(data + 18 + 30);
+ break;
[...]
Would be better without the magic numbers.
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
.
Remove the useless code and definitions, and fix the error code.
Signed-off-by: Ben Hutchings bhutchi...@solarflare.com
---
This isn't even compile-tested, since it can only be built for some
PowerPC SoCs. Could someone on ppc-dev check that this won't break the
driver?
Ben.
drivers/net
$(src) and $(obj) are normally the same, but are supposed to be used
for paths under $(srctree) and $(objtree) respectively.
Also use $(dtstree) and $(wrapper) as appropriate.
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
This is totally untested, so please review carefully!
Ben.
arch
...@gmx.net
Signed-off-by: Ben Hutchings b...@decadent.org.uk
Tested-by: Gerhard Pircher gerhard_pirc...@gmx.net [against 2.6.32]
---
arch/powerpc/boot/Makefile |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 96deec6
On Thu, 2010-09-02 at 08:50 +0800, Liang Li wrote:
On Wed, Sep 01, 2010 at 02:42:30PM +0100, Ben Hutchings wrote:
On Wed, 2010-09-01 at 09:43 +0800, Liang Li wrote:
It's common sense that when we should do change to driver ring
desc/buffer etc only after 'stop/shutdown' the device. When
On Thu, 2010-09-02 at 23:48 +0800, Liang Li wrote:
On Thu, Sep 02, 2010 at 12:11:47PM +0100, Ben Hutchings wrote:
On Thu, 2010-09-02 at 08:50 +0800, Liang Li wrote:
On Wed, Sep 01, 2010 at 02:42:30PM +0100, Ben Hutchings wrote:
On Wed, 2010-09-01 at 09:43 +0800, Liang Li wrote:
It's
. These are also
bugs, but that doesn't justify adding new bugs.)
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
refuse to make
the change if the interface is up.
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked
if ucc_geth_open() fails?
Ben.
+ } else {
+ ug_info-bdRingLenRx[queue] = ring-rx_pending;
+ ug_info-bdRingLenTx[queue] = ring-tx_pending;
}
return ret;
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's
On Tue, 2010-08-31 at 23:16 +0800, Liang Li wrote:
On Tue, Aug 31, 2010 at 03:41:22PM +0100, Ben Hutchings wrote:
On Mon, 2010-08-30 at 22:47 +0800, Liang Li wrote:
It's common sense that when we should do change to driver ring
desc/buffer etc only after 'stop/shutdown' the device. When
where appropriate
Signed-off-by: Ben Hutchings bhutchi...@solarflare.com
---
Compile-tested only.
Ben.
arch/ia64/kernel/msi_ia64.c|2 +-
arch/ia64/sn/kernel/msi_sn.c |2 +-
arch/x86/kernel/apic/io_apic.c |2 +-
drivers/pci/msi.c | 47
);
struct msi_msg *msg = entry-msg;
/* ...followed by the old implementation of read_msi_msg_desc() */
}
Possibly conditional on something like CONFIG_ARCH_NEEDS_SAVE_MSI_MSG.
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's
.
Architectures that implement warnings using trap instructions instead
of calls to warn_slowpath_*() now implement __WARN_TAINT(taint)
instead of __WARN().
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
Changes since the previous version:
- Added note to Documentation/oops-tracing.txt
On Mon, 2010-03-22 at 22:47 -0400, Andrew Morton wrote:
On Sat, 20 Mar 2010 23:05:40 + Ben Hutchings b...@decadent.org.uk wrote:
WARN() is used in some places to report firmware or hardware bugs that
are then worked-around. These bugs do not affect the stability of the
kernel
On Tue, 2010-03-23 at 16:45 +0900, Paul Mundt wrote:
On Sat, Mar 20, 2010 at 11:05:40PM +, Ben Hutchings wrote:
WARN() is used in some places to report firmware or hardware bugs that
are then worked-around. These bugs do not affect the stability of the
kernel and should not set
On Sun, 2010-03-21 at 20:10 +0100, Andi Kleen wrote:
Ben Hutchings b...@decadent.org.uk writes:
WARN() is used in some places to report firmware or hardware bugs that
are then worked-around. These bugs do not affect the stability of the
kernel and should not set the usual TAINT_WARN flag
.
Architectures that implement warnings using trap instructions instead
of calls to warn_slowpath_*() must now implement __WARN_TAINT(taint)
instead of __WARN().
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
The architecture-specific changes here are untested and need to be
reviewed
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