On Wed, Aug 13, 2025 at 05:46:26PM +0530, Naresh Kamboju wrote:
> Long story:
> 1)
> The perf gcc-13 build failed on x86_64 and i386.
>
> Build regression: qemu-arm64 ARM64_64K_PAGES ltp syscalls swap fsync
> fallocate failed.
>
> > Ian Rogers <irog...@google.com>
> > perf topdown: Use attribute to see an event is a topdown metic or slots
>
> Build error:
>
> arch/x86/tests/topdown.c: In function 'event_cb':
> arch/x86/tests/topdown.c:53:25: error: implicit declaration of
> function 'pr_debug' [-Werror=implicit-function-declaration]
> 53 | pr_debug("Broken topdown information
> for '%s'\n", evsel__name(evsel));
> | ^~~~~~~~
> cc1: all warnings being treated as errors
Already fixed.
> 2)
>
> The following list of LTP syscalls failure noticed on qemu-arm64 with
> stable-rc 6.16.1-rc1 with CONFIG_ARM64_64K_PAGES=y build configuration.
>
> Most failures report ENOSPC (28) or mkswap errors, which may be related
> to disk space handling in the 64K page configuration on qemu-arm64.
>
> The issue is reproducible on multiple runs.
>
> * qemu-arm64, ltp-syscalls - 64K page size test failures list,
>
> - fallocate04
> - fallocate05
> - fdatasync03
> - fsync01
> - fsync04
> - ioctl_fiemap01
> - swapoff01
> - swapoff02
> - swapon01
> - swapon02
> - swapon03
> - sync01
> - sync_file_range02
> - syncfs01
>
> Reproducibility:
> - 64K config above listed test fails
> - 4K config above listed test pass.
>
> Regression Analysis:
> - New regression? yes
Regression from 6.16? Or just from 6.15.y?
> 3)
>
> Test regression: stable-rc 6.16.1-rc1 WARNING fs jbd2 transaction.c
> start_this_handle
>
> Kernel warning noticed on this stable-rc 6.16.1-rc1 this regression was
> reported last month on the Linux next,
>
> -
> https://lore.kernel.org/all/ca+g9fysyyq3zl4xasg1-tt5evto7zd+hgnwzea9cqlbaha1...@mail.gmail.com/
Ok, no real regression here if this was already in 6.16.
Doesn't look like it got fixed in 6.17-rc1 either :(
thanks,
greg k-h
