From: Paul Burton Date: Fri, 2 Jun 2017 21:48:51 +0000 (-0700) Subject: MIPS: CM: WARN on attempt to lock invalid VP, not BUG X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f93a60c3d829da07764eafd922beb40e7317aa3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git MIPS: CM: WARN on attempt to lock invalid VP, not BUG Rather than using BUG_ON in the case of an invalid attempt to lock access to a non-zero VP on a pre-CM3 system, use WARN_ON so that we have even the slightest chance of recovery. Signed-off-by: Paul Burton Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/16194/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index 99bb74dd12ce..cb0c57f860d4 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -282,7 +282,7 @@ void mips_cm_lock_other(unsigned int core, unsigned int vp) spin_lock_irqsave(this_cpu_ptr(&cm_core_lock), *this_cpu_ptr(&cm_core_lock_flags)); } else { - BUG_ON(vp != 0); + WARN_ON(vp != 0); /* * We only have a GCR_CL_OTHER per core in systems with