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* [Bug 216367] New: Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2)
@ 2022-08-15 23:15 bugzilla-daemon
  2022-08-16  5:18 ` [Bug 216367] " bugzilla-daemon
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: bugzilla-daemon @ 2022-08-15 23:15 UTC (permalink / raw)
  To: linuxppc-dev

https://bugzilla.kernel.org/show_bug.cgi?id=216367

            Bug ID: 216367
           Summary: Kernel 6.0-rc1 fails to build with
                    GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2)
           Product: Platform Specific/Hardware
           Version: 2.5
    Kernel Version: 6.0-rc1
          Hardware: PPC-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: PPC-64
          Assignee: platform_ppc-64@kernel-bugs.osdl.org
          Reporter: erhard_f@mailbox.org
        Regression: No

Created attachment 301575
  --> https://bugzilla.kernel.org/attachment.cgi?id=301575&action=edit
kernel .config (kernel 6.0-rc1, PowerMac G5 11,2)

[...]
  LDS     arch/powerpc/kernel/vmlinux.lds
  AS      arch/powerpc/kernel/fpu.o
  AS      arch/powerpc/kernel/vector.o
  AS      arch/powerpc/kernel/entry_64.o
  CC      arch/powerpc/kernel/prom_init.o
In file included from ./include/linux/nodemask.h:97,
                 from ./include/linux/mmzone.h:17,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/xarray.h:15,
                 from ./include/linux/radix-tree.h:21,
                 from ./include/linux/idr.h:15,
                 from ./include/linux/kernfs.h:12,
                 from ./include/linux/sysfs.h:16,
                 from ./include/linux/kobject.h:20,
                 from ./include/linux/pci.h:35,
                 from arch/powerpc/kernel/prom_init.c:24:
./include/linux/random.h: In function 'add_latent_entropy':
./include/linux/random.h:25:46: error: 'latent_entropy' undeclared (first use
in this function); did you mean 'add_latent_entropy'?
   25 |         add_device_randomness((const void *)&latent_entropy,
sizeof(latent_entropy));
      |                                              ^~~~~~~~~~~~~~
      |                                              add_latent_entropy
./include/linux/random.h:25:46: note: each undeclared identifier is reported
only once for each function it appears in
make[2]: *** [scripts/Makefile.build:249: arch/powerpc/kernel/prom_init.o]
Fehler 1
make[1]: *** [scripts/Makefile.build:465: arch/powerpc/kernel] Fehler 2
make: *** [Makefile:1855: arch/powerpc] Error 2

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug 216367] Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2)
  2022-08-15 23:15 [Bug 216367] New: Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2) bugzilla-daemon
@ 2022-08-16  5:18 ` bugzilla-daemon
  2022-08-16 10:14 ` bugzilla-daemon
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: bugzilla-daemon @ 2022-08-16  5:18 UTC (permalink / raw)
  To: linuxppc-dev

https://bugzilla.kernel.org/show_bug.cgi?id=216367

Andrew Donnellan (ajd@linux.ibm.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ajd@linux.ibm.com

--- Comment #1 from Andrew Donnellan (ajd@linux.ibm.com) ---
I've sent a patch:
https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20220816051720.44108-1-ajd@linux.ibm.com/

Please let me know if it works for you.

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* [Bug 216367] Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2)
  2022-08-15 23:15 [Bug 216367] New: Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2) bugzilla-daemon
  2022-08-16  5:18 ` [Bug 216367] " bugzilla-daemon
@ 2022-08-16 10:14 ` bugzilla-daemon
  2022-08-17  0:47 ` bugzilla-daemon
  2022-08-23 10:40 ` bugzilla-daemon
  3 siblings, 0 replies; 5+ messages in thread
From: bugzilla-daemon @ 2022-08-16 10:14 UTC (permalink / raw)
  To: linuxppc-dev

https://bugzilla.kernel.org/show_bug.cgi?id=216367

--- Comment #2 from Erhard F. (erhard_f@mailbox.org) ---
(In reply to Andrew Donnellan from comment #1)
> I've sent a patch:
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20220816051720.44108-
> 1-ajd@linux.ibm.com/
> 
> Please let me know if it works for you.
Applied it on top of v6.0-rc1 and it works fine. Many thanks!

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* [Bug 216367] Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2)
  2022-08-15 23:15 [Bug 216367] New: Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2) bugzilla-daemon
  2022-08-16  5:18 ` [Bug 216367] " bugzilla-daemon
  2022-08-16 10:14 ` bugzilla-daemon
@ 2022-08-17  0:47 ` bugzilla-daemon
  2022-08-23 10:40 ` bugzilla-daemon
  3 siblings, 0 replies; 5+ messages in thread
From: bugzilla-daemon @ 2022-08-17  0:47 UTC (permalink / raw)
  To: linuxppc-dev

https://bugzilla.kernel.org/show_bug.cgi?id=216367

--- Comment #3 from Andrew Donnellan (ajd@linux.ibm.com) ---
Patch has been taken via Kees Cook's hardening tree:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?h=for-next/hardening&id=012e8d2034f1bda8863435cd589636e618d6a659

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* [Bug 216367] Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2)
  2022-08-15 23:15 [Bug 216367] New: Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2) bugzilla-daemon
                   ` (2 preceding siblings ...)
  2022-08-17  0:47 ` bugzilla-daemon
@ 2022-08-23 10:40 ` bugzilla-daemon
  3 siblings, 0 replies; 5+ messages in thread
From: bugzilla-daemon @ 2022-08-23 10:40 UTC (permalink / raw)
  To: linuxppc-dev

https://bugzilla.kernel.org/show_bug.cgi?id=216367

Erhard F. (erhard_f@mailbox.org) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |CODE_FIX

--- Comment #4 from Erhard F. (erhard_f@mailbox.org) ---
Meanwhile the fix found it's way in v6.0-rc2. Everything ok now, thanks!

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end of thread, other threads:[~2022-08-23 10:41 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2022-08-15 23:15 [Bug 216367] New: Kernel 6.0-rc1 fails to build with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G5 11,2) bugzilla-daemon
2022-08-16  5:18 ` [Bug 216367] " bugzilla-daemon
2022-08-16 10:14 ` bugzilla-daemon
2022-08-17  0:47 ` bugzilla-daemon
2022-08-23 10:40 ` bugzilla-daemon

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