Commit c8708d75 authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Prevent hung tasks when printing inventory on serial console 



Printing the inventory on a serial console can be quite slow and thus may
trigger the hung task detector (CONFIG_DETECT_HUNG_TASK=y) and possibly
reboot the machine. Adding a cond_resched() prevents this.

Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Cc: <stable@vger.kernel.org> # v6.0+
parent b9402e3b

arch/parisc/kernel/drivers.c

+3 −0
Original line number Diff line number Diff line
@@ -1004,6 +1004,9 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) 


	pr_info("\n");



	/* Prevent hung task messages when printing on serial console */

	cond_resched();



	pr_info("#define HPA_%08lx_DESCRIPTION \"%s\"\n",

		hpa, parisc_hardware_description(&dev->id));