* [PATCH] docs: ABI: Fix powerpc memtrace Kconfig symbol
@ 2026-08-22 8:12 Karl Mehltretter
2026-09-19 5:31 ` Karl Mehltretter
2026-09-29 11:30 ` Madhavan Srinivasan
0 siblings, 2 replies; 3+ messages in thread
From: Karl Mehltretter @ 2026-08-22 8:12 UTC (permalink / raw)
To: Madhavan Srinivasan
Cc: Karl Mehltretter, Michael Ellerman, Nicholas Piggin,
Christophe Leroy, Rashmica Gupta, linuxppc-dev, linux-kernel
The memtrace interface is controlled by CONFIG_PPC_MEMTRACE. The
documented CONFIG_PPC64_HARDWARE_TRACING symbol does not exist.
Fixes: 1f84c2624a2d ("Add documentation for the powerpc memtrace debugfs files")
Assisted-by: Codex:gpt-5.6-sol
Signed-off-by: Karl Mehltretter <kmehltretter@gmail.com>
---
Documentation/ABI/testing/ppc-memtrace | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/ABI/testing/ppc-memtrace b/Documentation/ABI/testing/ppc-memtrace
index 9606aed33137f..2de9fd18715e0 100644
--- a/Documentation/ABI/testing/ppc-memtrace
+++ b/Documentation/ABI/testing/ppc-memtrace
@@ -3,7 +3,7 @@ Date: Aug 2017
KernelVersion: 4.14
Contact: linuxppc-dev@lists.ozlabs.org
Description: This folder contains the relevant debugfs files for the
- hardware trace macro to use. CONFIG_PPC64_HARDWARE_TRACING
+ hardware trace macro to use. CONFIG_PPC_MEMTRACE
must be set.
What: /sys/kernel/debug/powerpc/memtrace/enable
--
2.53.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] docs: ABI: Fix powerpc memtrace Kconfig symbol
2026-08-22 8:12 [PATCH] docs: ABI: Fix powerpc memtrace Kconfig symbol Karl Mehltretter
@ 2026-09-19 5:31 ` Karl Mehltretter
2026-09-29 11:30 ` Madhavan Srinivasan
1 sibling, 0 replies; 3+ messages in thread
From: Karl Mehltretter @ 2026-09-19 5:31 UTC (permalink / raw)
To: Madhavan Srinivasan
Cc: Karl Mehltretter, Michael Ellerman, Nicholas Piggin,
Christophe Leroy, Rashmica Gupta, linuxppc-dev, linux-kernel
On Sat, 22 Aug 2026 10:12:53 +0200, I wrote:
> The memtrace interface is controlled by CONFIG_PPC_MEMTRACE. The
> documented CONFIG_PPC64_HARDWARE_TRACING symbol does not exist.
Friendly ping on this documentation fix. Could you take a look when
you have a chance?
Thanks,
Karl
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] docs: ABI: Fix powerpc memtrace Kconfig symbol
2026-08-22 8:12 [PATCH] docs: ABI: Fix powerpc memtrace Kconfig symbol Karl Mehltretter
2026-09-19 5:31 ` Karl Mehltretter
@ 2026-09-29 11:30 ` Madhavan Srinivasan
1 sibling, 0 replies; 3+ messages in thread
From: Madhavan Srinivasan @ 2026-09-29 11:30 UTC (permalink / raw)
To: Karl Mehltretter
Cc: Michael Ellerman, Nicholas Piggin, Christophe Leroy,
Rashmica Gupta, linuxppc-dev, linux-kernel
On Sat, 22 Aug 2026 10:12:53 +0200, Karl Mehltretter wrote:
> The memtrace interface is controlled by CONFIG_PPC_MEMTRACE. The
> documented CONFIG_PPC64_HARDWARE_TRACING symbol does not exist.
>
>
Applied to powerpc/next.
[1/1] docs: ABI: Fix powerpc memtrace Kconfig symbol
https://git.kernel.org/powerpc/c/cb3502d2e57ab2b73cee7d69756becbe241db0e1
cheers
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-08-22 8:12 [PATCH] docs: ABI: Fix powerpc memtrace Kconfig symbol Karl Mehltretter
2026-09-19 5:31 ` Karl Mehltretter
2026-09-29 11:30 ` Madhavan Srinivasan
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