diff options
| author | Joshua Kinard | 2015-01-21 07:59:45 -0500 |
|---|---|---|
| committer | Ralf Baechle | 2015-04-01 17:22:13 +0200 |
| commit | 3057739138eb8fbaa5154b149a864f5218898c73 (patch) | |
| tree | f9544e76cc2afad7333aa07ac3d7842bb2d149dc /arch/mips/oprofile | |
| parent | 5b4e845393d313af1d319b8bd01c9daaca3aa487 (diff) | |
MIPS: Add R16000 detection
This allows the kernel to correctly detect an R16000 MIPS CPU on systems that
have those. Otherwise, such systems will detect the CPU as an R14000, due to
similarities in the CPU PRId value.
Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Cc: Linux MIPS List <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/9092/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/oprofile')
| -rw-r--r-- | arch/mips/oprofile/common.c | 1 | ||||
| -rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index a26cbe372e06..81f58958cf08 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -98,6 +98,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: case CPU_XLR: lmodel = &op_model_mipsxx_ops; break; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index d6b9e69e7c69..6a6e2cc55b89 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -296,6 +296,7 @@ static inline int n_counters(void) case CPU_R12000: case CPU_R14000: + case CPU_R16000: counters = 4; break; @@ -411,6 +412,10 @@ static int __init mipsxx_init(void) op_model_mipsxx_ops.cpu_type = "mips/r12000"; break; + case CPU_R16000: + op_model_mipsxx_ops.cpu_type = "mips/r16000"; + break; + case CPU_SB1: case CPU_SB1A: op_model_mipsxx_ops.cpu_type = "mips/sb1"; |