Hi, On Fri, Aug 14, 2026 at 08:50:20AM -0400, Bruce Ashfield wrote: > On Fri, Aug 14, 2026 at 7:27 AM Mikko Rapeli <[email protected]> wrote: > > On Fri, Aug 14, 2026 at 11:48:32AM +0100, Richard Purdie wrote: > > > On Fri, 2026-08-14 at 09:48 +0300, Mikko Rapeli via > > > lists.openembedded.org wrote: > > > > To support kernel version 7.2. Fixes build error: > > > > > > > > > lttng-syscalls.c: In function > > > > > 'lttng_syscall_event_enabler_create_event': > > > > > lttng-syscalls.c:612:17: error: implicit declaration of function > > > > > 'strncpy' [-Wimplicit-function-declaration] > > > > > 612 | strncpy(ev.name, desc->event_name, > > > > > LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1); > > > > > | ^~~~~~~ > > > > > lttng-syscalls.c:101:1: note: include '<string.h>' or provide a > > > > > declaration of 'strncpy' > > > > > 100 | #include <instrumentation/syscalls/syscalls_unknown.h> > > > > > +++ |+#include <string.h> > > > > > 101 | #undef TRACE_SYSTEM > > > > > lttng-syscalls.c:612:17: warning: incompatible implicit declaration > > > > > of built-in function 'strncpy' [-Wbuiltin-declaration-mismatch] > > > > > 612 | strncpy(ev.name, desc->event_name, > > > > > LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1); > > > > > | ^~~~~~~ > > > > > lttng-syscalls.c:612:17: note: include '<string.h>' or provide a > > > > > declaration of 'strncpy' > > > > > lttng-syscalls.c:704:17: warning: incompatible implicit declaration > > > > > of built-in function 'strncpy' [-Wbuiltin-declaration-mismatch] > > > > > 704 | strncpy(ev.name, desc->event_name, > > > > > LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1); > > > > > | ^~~~~~~ > > > > > lttng-syscalls.c:704:17: note: include '<string.h>' or provide a > > > > > declaration of 'strncpy' > > > > > > > > Signed-off-by: Mikko Rapeli <[email protected]> > > > > --- > > > > .../{lttng-modules_2.15.2.bb => lttng-modules_2.16.0-rc2.bb} | 5 +++-- > > > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > rename meta/recipes-kernel/lttng/{lttng-modules_2.15.2.bb => > > > > lttng-modules_2.16.0-rc2.bb} (94%) > > > > > > This probably needs to have a PV of 2.16.0~rc2 else the version sorting > > > when we upgrade to the release won't work... > > > > Then the version is different compared to upstream tags. For CVEs I can set > > CVE_VERSION. > > > > > Do we know how far off the final release is? > > > > Honestly I don't know. Past releases seem to have around six weeks between > > last release candidate and actual release. v2.16.0-rc1 was tagged 7 weeks > > ago, > > v2.16.0-rc2 just two weeks ago so feels like it is quite close now. > > That's why I've always avoided the lttng-modules -rc releases and have opted > to just cherry-pick the patches supporting the newer kernels when I go through > an uprev cycle. > > That being said, the -rc isn't any riskier than that approach, I just don't > like > timing their release.
Digging a bit more into this I found that the needed patches are also in upstream 2.15 stable branch pending release. I will pick those separately to current 2.15 recipe and they can be dropped when new point release update is done. Cheers, -Mikko
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