Re: [systemd-devel] Improving boot time of systemd based initrd?

2025-02-18 Thread Jeremy Linton
Hi, On 2/12/25 5:10 AM, Mikko Rapeli wrote: Hi, I'm trying to create a simple systemd based initrd with yocto tooling. Main rootfs runs systemd too. The initrd should only measure boot to TPM device and then detect rootfs from mass storage on a number of boards. No graphics or other use cases a

Re: [systemd-devel] Dropping SysV init script support? (was: systemd prerelease 254-rc3)

2023-07-24 Thread Jeremy Linton
Hi, On 7/24/23 11:57, Neal Gompa wrote: On Mon, Jul 24, 2023 at 11:40 AM Luca Boccassi wrote: On Mon, 24 Jul 2023 at 16:30, Neal Gompa wrote: On Mon, Jul 24, 2023 at 9:00 AM systemd tag bot wrote: * Support for System V service scripts is now deprecated and will be r

Re: [systemd-devel] udev blkid check on mmcblk0boot0 and boot1

2021-02-02 Thread Jeremy Linton
Hi, On 2/2/21 1:46 PM, Alan Perry wrote: On 2/2/21 1:55 AM, Lennart Poettering wrote: On Mo, 01.02.21 16:36, Alan Perry (al...@snowmoose.com) wrote: Hi, Per the udev rules, the blkid builtin is run on mmcblk*boot* devices to look for partition and filesystem. Those devices contain hardware-s

Re: [systemd-devel] BTI interaction between seccomp filters in systemd and glibc mprotect calls, causing service failures

2020-10-26 Thread Jeremy Linton
Hi, On 10/26/20 12:52 PM, Dave Martin wrote: On Mon, Oct 26, 2020 at 04:57:55PM +, Szabolcs Nagy via Libc-alpha wrote: The 10/26/2020 16:24, Dave Martin via Libc-alpha wrote: Unrolling this discussion a bit, this problem comes from a few sources: 1) systemd is trying to implement a policy

[systemd-devel] BTI interaction between seccomp filters in systemd and glibc mprotect calls, causing service failures

2020-10-21 Thread Jeremy Linton
Hi, There is a problem with glibc+systemd on BTI enabled systems. Systemd has a service flag "MemoryDenyWriteExecute" which uses seccomp to deny PROT_EXEC changes. Glibc enables BTI only on segments which are marked as being BTI compatible by calling mprotect PROT_EXEC|PROT_BTI. That call is ca