Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2eaa297c authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds
Browse files

[PATCH] uml: fix a crash under screen 



Running UML inside a detached screen delivers SIGWINCH when UML is not
expecting it.  This patch ignores them.

Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 718d8989

arch/um/kernel/skas/process.c

+5 −1
Original line number Diff line number Diff line
@@ -61,7 +61,11 @@ void wait_stub_done(int pid, int sig, char * fname) 


                CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));

        } while((n >= 0) && WIFSTOPPED(status) &&

                (WSTOPSIG(status) == SIGVTALRM));

                ((WSTOPSIG(status) == SIGVTALRM) ||

		 /* running UML inside a detached screen can cause

		  * SIGWINCHes

		  */

		 (WSTOPSIG(status) == SIGWINCH)));



        if((n < 0) || !WIFSTOPPED(status) ||

           (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){