Pavel Machek pavel@denx.de wrote:
Zizhi Wo wozizhi@huaweicloud.com tty/vt: Add missing return value for VT_RESIZE in vt_ioctl()
This one was backported wrongly to 6.12:
+++ b/drivers/tty/vt/vt_ioctl.c @@ -923,7 +923,9 @@ int vt_ioctl(struct tty_struct *tty, if (vc) { /* FIXME: review v tty lock */
__vc_resize(vc_cons[i].d, cc, ll, true);
ret = __vc_resize(vc_cons[i].d, cc, ll, true);if (ret)return ret; } } console_unlock();It needs to do console_unlock() before returning.
I have already sent 2 emails about this, but Greg's to-do list seems to be very long, or something like that.
https://lore.kernel.org/lkml/zuLBWV-yhJXc0iM4l5T-O63M-kKmI2FlUSVgZl6B3WubvFE...
https://lore.kernel.org/lkml/8mT8aJsAQPfUnmI5mmsgbUweQAptUFDu5XqhrxPPI1DgJr7...
That second email has a small test program to demo the problem and a patch to fix it for 6.12.58+ and 6.17.8+
-- Jari Ruusu 4096R/8132F189 12D6 4C3A DCDA 0AA4 27BD ACDF F073 3C80 8132 F189