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Distinguish open source and proprietary nvidia drivers in detect_proprietary

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This commit is contained in:
ZTube 2022-05-12 16:53:28 +02:00
parent ffc603d451
commit 5be82a8574
1 changed files with 19 additions and 1 deletions
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20
sway/main.c
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@ -58,7 +58,25 @@ void detect_proprietary(int allow_unsupported_gpu) {
size_t line_size = 0; size_t line_size = 0;
while (getline(&line, &line_size, f) != -1) { while (getline(&line, &line_size, f) != -1) {
if (strncmp(line, "nvidia ", 7) == 0) { if (strncmp(line, "nvidia ", 7) == 0) {
if (allow_unsupported_gpu) { FILE *taint_info = fopen("/sys/module/nvidia/taint", "r");
int taints_kernel = 1;
if (taint_info) {
char *flags = NULL;
size_t flag_len = 0;
if(getline(&flags, &flag_len, taint_info) != -1){
taints_kernel = strchr(flags, 'P') ? 1 : 0;
}
free(flags);
fclose(taint_info);
} else {
sway_log(SWAY_ERROR,
"Could not get Nvidia module taint information. "
"Assuming proprietary drivers are in use.");
}
if (!taints_kernel) {
sway_log(SWAY_INFO,
"Open source Nvidia drivers are in use. Bugs may still occour.");
} else if (allow_unsupported_gpu) {
sway_log(SWAY_ERROR, sway_log(SWAY_ERROR,
"!!! Proprietary Nvidia drivers are in use !!!"); "!!! Proprietary Nvidia drivers are in use !!!");
} else { } else {