Re: [BUGFIX PATCH 0/5] selftests: Fixes for 32bit arch
From: Masami Hiramatsu
Date: Mon Oct 21 2019 - 03:24:52 EST
On Fri, 18 Oct 2019 15:45:56 -0600
shuah <shuah@xxxxxxxxxx> wrote:
> On 10/7/19 9:10 AM, Masami Hiramatsu wrote:
> > Hi,
> > Here are some patches to fix some warnings/issues on 32bit arch
> > (e.g. arm).
> > When I built the ksefltest on arm, I hit some 32bit related warnings.
> > Here are the patches to fix those issues.
> > - [1/5] va_max was set 2^32 even on 32bit arch. This can make
> > va_max == 0 and always fail. Make it 3GB on 32bit.
> > - [2/5] Some VM tests requires 64bit user space, which should
> > not run on 32bit arch.
> > - [3/5] For counting the size of large file, we should use
> > size_t instead of unsinged long.
> > - [4/5] Gcc warns printf format for size_t and int64_t on
> > 32bit arch. Use %llu and cast it.
> > - [5/5] Gcc warns __u64 and pointer type castings. It should
> > once translated to unsigned long.
> > Thank you,
> > ---
> > Masami Hiramatsu (5):
> > selftests: proc: Make va_max 3GB on 32bit arch
> > selftests: vm: Build/Run 64bit tests only on 64bit arch
> > selftests: net: Use size_t and ssize_t for counting file size
> > selftests: net: Fix printf format warnings on arm
> > selftests: sync: Fix cast warnings on arm
> > tools/testing/selftests/net/so_txtime.c | 4 ++--
> > tools/testing/selftests/net/tcp_mmap.c | 8 ++++----
> > tools/testing/selftests/net/udpgso.c | 3 ++-
> > tools/testing/selftests/net/udpgso_bench_tx.c | 3 ++-
> > .../selftests/proc/proc-self-map-files-002.c | 11 ++++++++++-
> > tools/testing/selftests/sync/sync.c | 6 +++---
> > tools/testing/selftests/vm/Makefile | 5 +++++
> > tools/testing/selftests/vm/run_vmtests | 10 ++++++++++
> > 8 files changed, 38 insertions(+), 12 deletions(-)
> > --
> > Masami Hiramatsu (Linaro) <mhiramat@xxxxxxxxxx>
> Hi Masami,
> I would love to pull these in. But looks like these are spread out
> across several sub-systems.
> There are some comments on vm patch. Do you mind sending them again
> cc'ing everybody on the cover-letter. Looks like these are getting
> lost in the noise.
OK, I'll update it and resend.
> -- Shuah
Masami Hiramatsu <mhiramat@xxxxxxxxxx>