Recent changes to printk() broke UML's stack trace output. Kill the root of the problem by using a single printk() statement.
Fixes: 4bcc595ccd80decb ("printk: reinstate KERN_CONT for printing continuation lines") Cc: sta...@vger.kernel.org Cc: Vegard Nossum <vegard.nos...@oracle.com> Tested-by: Vegard Nossum <vegard.nos...@oracle.com> Reported-by: Vegard Nossum <vegard.nos...@oracle.com> Signed-off-by: Richard Weinberger <rich...@nod.at> --- arch/um/kernel/sysrq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index a76295f7ede9..961be4a51511 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -20,10 +20,8 @@ static void _print_addr(void *data, unsigned long address, int reliable) { - pr_info(" [<%08lx>]", address); - pr_cont(" %s", reliable ? "" : "? "); - print_symbol("%s", address); - pr_cont("\n"); + pr_info(" [<%08lx>] %s%pB\n", address, reliable ? "" : "? ", + (void *)address); } static const struct stacktrace_ops stackops = { -- 2.10.2 ------------------------------------------------------------------------------ Announcing the Oxford Dictionaries API! The API offers world-renowned dictionary content that is easy and intuitive to access. Sign up for an account today to start using our lexical data to power your apps and projects. Get started today and enter our developer competition. http://sdm.link/oxford _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel