From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu, 20 Nov 2025 19:42:04 +0000 (-0300)
Subject: linux: Handle EINVAL as unsupported on tst-pidfd_getinfo
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=907089ba369408fc7c2fbaada218a05df605d64a;p=thirdparty%2Fglibc.git

linux: Handle EINVAL as unsupported on tst-pidfd_getinfo

Some kernels returns EINVAL for ioctl (PIDFD_GET_INFO) on pidfd
descriptors.

Checked on aarch64-linux-gnu with Linux 6.12.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
---

diff --git a/sysdeps/unix/sysv/linux/tst-pidfd_getinfo.c b/sysdeps/unix/sysv/linux/tst-pidfd_getinfo.c
index 948a7cdb6b..f4a77816b4 100644
--- a/sysdeps/unix/sysv/linux/tst-pidfd_getinfo.c
+++ b/sysdeps/unix/sysv/linux/tst-pidfd_getinfo.c
@@ -46,7 +46,7 @@ do_test (void)
   };
   if (ioctl (pidfd, PIDFD_GET_INFO, &info) != 0)
     {
-      if (errno == ENOTTY)
+      if (errno == ENOTTY || errno == EINVAL)
 	FAIL_UNSUPPORTED ("kernel does not support PIDFD_GET_INFO");
       else
 	FAIL_EXIT1 ("ioctl (PIDFD_GET_INFO) failed: %m");