[v3,1/1] buildtools: avoid break due to failure to cleanup temporary directory
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Commit Message
When compiling drivers on Windows, instances have been seen where a
temporary directory fails to get cleaned up due to
ERROR_SHARING_VIOLATION (32).
This issue was not seen on operating systems other than Windows.
This patch eliminates the use of tempfile.TemporaryDirectory, which
was triggering the issue.
Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
buildtools/gen-pmdinfo-cfile.py | 26 +++++++++++++-------------
buildtools/meson.build | 2 +-
drivers/meson.build | 2 +-
3 files changed, 15 insertions(+), 15 deletions(-)
Comments
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Hello Andre,
On Wed, May 7, 2025 at 4:21 PM Andre Muezerie
<andremue@linux.microsoft.com> wrote:
>
> When compiling drivers on Windows, instances have been seen where a
> temporary directory fails to get cleaned up due to
> ERROR_SHARING_VIOLATION (32).
>
> This issue was not seen on operating systems other than Windows.
>
> This patch eliminates the use of tempfile.TemporaryDirectory, which
> was triggering the issue.
>
> Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
How does this change interact (except a merge conflict) with the other
series that adds pmdinfo for MSVC?
https://patchwork.dpdk.org/project/dpdk/list/?series=35065&state=%2A&archive=both
On Fri, May 16, 2025 at 11:34:10AM +0200, David Marchand wrote:
> Hello Andre,
>
> On Wed, May 7, 2025 at 4:21 PM Andre Muezerie
> <andremue@linux.microsoft.com> wrote:
> >
> > When compiling drivers on Windows, instances have been seen where a
> > temporary directory fails to get cleaned up due to
> > ERROR_SHARING_VIOLATION (32).
> >
> > This issue was not seen on operating systems other than Windows.
> >
> > This patch eliminates the use of tempfile.TemporaryDirectory, which
> > was triggering the issue.
> >
> > Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
>
> How does this change interact (except a merge conflict) with the other
> series that adds pmdinfo for MSVC?
> https://patchwork.dpdk.org/project/dpdk/list/?series=35065&state=%2A&archive=both
>
I suggest applying this patch as early as possible. I can rebase the other patch
which will merge conflict with it after if needed.
On my dev machine I'm building the drivers folder, and that doesn't succeed without
this patch. I want to enable that on the official branch as well, but can't until
this patch is merged.
>
> --
> David Marchand
@@ -5,17 +5,17 @@
import os
import subprocess
import sys
-import tempfile
-_, tmp_root, ar, archive, output, *pmdinfogen = sys.argv
-with tempfile.TemporaryDirectory(dir=tmp_root) as temp:
- paths = []
- for name in subprocess.run([ar, "t", archive], stdout=subprocess.PIPE,
- check=True).stdout.decode().splitlines():
- if os.path.exists(name):
- paths.append(name)
- else:
- subprocess.run([ar, "x", os.path.abspath(archive), name],
- check=True, cwd=temp)
- paths.append(os.path.join(temp, name))
- subprocess.run(pmdinfogen + paths + [output], check=True)
+_, ar, tmp_dir, archive, output, *pmdinfogen = sys.argv
+paths = []
+for name in subprocess.run([ar, "t", archive], stdout=subprocess.PIPE,
+ check=True).stdout.decode().splitlines():
+ if os.path.exists(name):
+ paths.append(name)
+ else:
+ if not os.path.exists(tmp_dir):
+ os.makedirs(tmp_dir)
+ subprocess.run([ar, "x", os.path.abspath(archive), name],
+ check=True, cwd=tmp_dir)
+ paths.append(os.path.join(tmp_dir, name))
+subprocess.run(pmdinfogen + paths + [output], check=True)
@@ -34,7 +34,7 @@ install_data([
install_dir: 'bin')
# select library and object file format
-pmdinfo = py3 + files('gen-pmdinfo-cfile.py') + [meson.current_build_dir()]
+pmdinfo = py3 + files('gen-pmdinfo-cfile.py')
pmdinfogen = py3 + files('pmdinfogen.py')
if host_machine.system() == 'windows'
if cc.get_id() == 'gcc'
@@ -274,7 +274,7 @@ foreach subpath:subdirs
c_args: cflags)
objs += tmp_lib.extract_all_objects(recursive: true)
sources_pmd_info = custom_target(out_filename,
- command: [pmdinfo, tmp_lib.full_path(), '@OUTPUT@', pmdinfogen],
+ command: [pmdinfo, '@PRIVATE_DIR@', tmp_lib.full_path(), '@OUTPUT@', pmdinfogen],
output: out_filename,
depends: [tmp_lib])