* [lttng-dev] [PATCH lttng-modules] Android: Import VFS namespace for android common kernel
@ 2023-12-18 10:16 Lei wang via lttng-dev
2023-12-18 16:31 ` Mathieu Desnoyers via lttng-dev
0 siblings, 1 reply; 2+ messages in thread
From: Lei wang via lttng-dev @ 2023-12-18 10:16 UTC (permalink / raw)
To: lttng-dev
Android GKI kernel add limitation on fs interface usage.
Need to import VFS namespace explicitly to make it workable
for lttng-modules.
Signed-off-by: Lei wang <quic_leiwan@quicinc.com>
---
src/wrapper/kallsyms.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/wrapper/kallsyms.c b/src/wrapper/kallsyms.c
index 97897c4..9398c83 100644
--- a/src/wrapper/kallsyms.c
+++ b/src/wrapper/kallsyms.c
@@ -113,3 +113,7 @@ unsigned long wrapper_kallsyms_lookup_name(const char *name)
EXPORT_SYMBOL_GPL(wrapper_kallsyms_lookup_name);
#endif
+
+#ifdef CONFIG_ANDROID
+MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
+#endif
--
2.34.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [lttng-dev] [PATCH lttng-modules] Android: Import VFS namespace for android common kernel
2023-12-18 10:16 [lttng-dev] [PATCH lttng-modules] Android: Import VFS namespace for android common kernel Lei wang via lttng-dev
@ 2023-12-18 16:31 ` Mathieu Desnoyers via lttng-dev
0 siblings, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers via lttng-dev @ 2023-12-18 16:31 UTC (permalink / raw)
To: Lei wang, lttng-dev
On 2023-12-18 05:16, Lei wang via lttng-dev wrote:
> Android GKI kernel add limitation on fs interface usage.
> Need to import VFS namespace explicitly to make it workable
> for lttng-modules.
>
Merged into lttng-modules master and 2.13 branches, thanks!
Mathieu
> Signed-off-by: Lei wang <quic_leiwan@quicinc.com>
> ---
> src/wrapper/kallsyms.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/src/wrapper/kallsyms.c b/src/wrapper/kallsyms.c
> index 97897c4..9398c83 100644
> --- a/src/wrapper/kallsyms.c
> +++ b/src/wrapper/kallsyms.c
> @@ -113,3 +113,7 @@ unsigned long wrapper_kallsyms_lookup_name(const char *name)
> EXPORT_SYMBOL_GPL(wrapper_kallsyms_lookup_name);
>
> #endif
> +
> +#ifdef CONFIG_ANDROID
> +MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
> +#endif
--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com
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2023-12-18 16:31 ` Mathieu Desnoyers via lttng-dev
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