From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Thu, 23 May 2019 16:33:13 +0200 Subject: [Buildroot] [PATCH v1] package/busybox: Avoid "can't create /proc/sys/kernel/hotplug" error In-Reply-To: <20190523131444.36058-1-andriy.shevchenko@linux.intel.com> (Andy Shevchenko's message of "Thu, 23 May 2019 16:14:44 +0300") References: <20190523131444.36058-1-andriy.shevchenko@linux.intel.com> Message-ID: <87ftp5s0k6.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Andy" == Andy Shevchenko writes: > At runtime on most of the modern kernels [1] S10mdev script produces an error: > /etc/init.d/S10mdev: line 9: can't create /proc/sys/kernel/hotplug: nonexistent directory > since the commit > caae7fa1d737 ("busybox: register mdev as hotplug helper when selected") > added it unconditionally. > Check the presence of procfs node before writing to it. > [1]: Linux kernels with the commit > 86d56134f1b6 ("kobject: Make support for uevent_helper optional.") > applied. But how can mdev work on such setups? -- Bye, Peter Korsgaard