diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2017-06-02 23:48:51 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-06-29 02:42:28 +0200 |
| commit | 2f93a60c3d829da07764eafd922beb40e7317aa3 (patch) | |
| tree | 7f96f1fe39fbe32deca44d49ec3c1ab26902ccae /arch | |
| parent | MIPS: CM: Avoid per-core locking with CM3 & higher (diff) | |
| download | linux-2f93a60c3d829da07764eafd922beb40e7317aa3.tar.xz linux-2f93a60c3d829da07764eafd922beb40e7317aa3.zip | |
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 <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/16194/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/mips-cm.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 |