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Suggest udevadm control --reload instead of rebooting

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For Linux udev, the new rules files could be read at runtime by
reloading them, rather than requiring a reboot.  My experience says
this is always needed, not just for HID devices, and it's always
required to replug them afterwards.
This commit is contained in:
Joerg Wunsch
2026-02-27 09:24:33 +01:00
parent 413b538eed
commit 7b487eb9e1
1 changed files with 3 additions and 7 deletions
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10
src/developer_opts.c
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@@ -1638,11 +1638,6 @@ void dev_output_pgm_defs(char *pgmidcp) {
dev_pgm_raw(pgm);
}
int reboot = 0;
for(Dev_udev *u = udr; !reboot && u - udr < ui; u++)
reboot |= u->ishid;
if(udev && ui) {
int all = str_eq(pgmidcp, "*");
const char *var = all? "": str_asciiname((char *) str_ccprintf("-%s", pgmidcp));
@@ -1651,8 +1646,9 @@ void dev_output_pgm_defs(char *pgmidcp) {
dev_info("%s -c \"%s/u\" | tail -n +%d | sudo tee /etc/udev/rules.d/55-%s%s.rules\n",
progname, pgmidcp, all? 9: 11, progname, var);
dev_info("sudo chmod 0644 /etc/udev/rules.d/55-%s%s.rules\n\n", progname, var);
dev_info("2. %s\n", reboot? "Reboot your computer": "Unplug any AVRDUDE USB programmers and plug them in again");
dev_info("3. Enjoy user access to the USB programmer(s)\n\n");
dev_info("2. sudo udevadm control --reload");
dev_info("3. Unplug any AVRDUDE USB programmers and plug them in again");
dev_info("4. Enjoy user access to the USB programmer(s)\n\n");
if(!all)
dev_info("Note: To install all udev rules known to AVRDUDE follow: %s -c \"*/u\" | more\n\n", progname);
dev_info("# Generated from avrdude -c \"%s/u\"\n", pgmidcp);