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author | Felix Fietkau <nbd@openwrt.org> | 2011-04-16 18:31:05 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2011-04-16 18:31:05 +0000 |
commit | c19a05ddc769a8b14837218fea04fe8b5c887eee (patch) | |
tree | d0285c3b8b16f40ed39ca88a77e257f6443ecb57 /target/linux/generic/patches-2.6.39/307-mips_oprofile_fix.patch | |
parent | 80a4ffa1e2bc5f3ef893251babb2371c502f04ad (diff) | |
download | master-187ad058-c19a05ddc769a8b14837218fea04fe8b5c887eee.tar.gz master-187ad058-c19a05ddc769a8b14837218fea04fe8b5c887eee.tar.bz2 master-187ad058-c19a05ddc769a8b14837218fea04fe8b5c887eee.zip |
kernel: reorganize 2.6.39 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26691 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.39/307-mips_oprofile_fix.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.39/307-mips_oprofile_fix.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.39/307-mips_oprofile_fix.patch b/target/linux/generic/patches-2.6.39/307-mips_oprofile_fix.patch new file mode 100644 index 0000000000..f83c96bb81 --- /dev/null +++ b/target/linux/generic/patches-2.6.39/307-mips_oprofile_fix.patch @@ -0,0 +1,35 @@ +--- a/arch/mips/oprofile/op_model_mipsxx.c ++++ b/arch/mips/oprofile/op_model_mipsxx.c +@@ -298,6 +298,11 @@ static void reset_counters(void *arg) + } + } + ++static irqreturn_t mipsxx_perfcount_int(int irq, void *dev_id) ++{ ++ return mipsxx_perfcount_handler(); ++} ++ + static int __init mipsxx_init(void) + { + int counters; +@@ -374,6 +379,10 @@ static int __init mipsxx_init(void) + save_perf_irq = perf_irq; + perf_irq = mipsxx_perfcount_handler; + ++ if (cp0_perfcount_irq >= 0) ++ return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int, ++ IRQF_SHARED, "Perfcounter", save_perf_irq); ++ + return 0; + } + +@@ -381,6 +390,9 @@ static void mipsxx_exit(void) + { + int counters = op_model_mipsxx_ops.num_counters; + ++ if (cp0_perfcount_irq >= 0) ++ free_irq(cp0_perfcount_irq, save_perf_irq); ++ + counters = counters_per_cpu_to_total(counters); + on_each_cpu(reset_counters, (void *)(long)counters, 1); + |