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| author |   Radim Krčmář <rkrcmar@redhat.com> | 2018-05-26 13:45:49 +0200 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2018-05-26 13:45:49 +0200 |
| commit | f33ecec9bb5199c5a4dd296af604f70273d2636e (patch) | |
| tree | ba12665fe8f7952a64013bef9125bfac27ff1fda /lib/find_bit_benchmark.c | |
| parent | KVM: x86: Expose CLDEMOTE CPU feature to guest VM (diff) | |
| parent | x86/Hyper-V/hv_apic: Build the Hyper-V APIC conditionally (diff) | |
| download | linux-dev-f33ecec9bb5199c5a4dd296af604f70273d2636e.tar.xz linux-dev-f33ecec9bb5199c5a4dd296af604f70273d2636e.zip | |
Merge branch 'x86/hyperv' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
To resolve conflicts with the PV TLB flush series.
Diffstat (limited to 'lib/find_bit_benchmark.c')
| -rw-r--r-- | lib/find_bit_benchmark.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/find_bit_benchmark.c b/lib/find_bit_benchmark.c index 5985a25e6cbc..5367ffa5c18f 100644 --- a/lib/find_bit_benchmark.c +++ b/lib/find_bit_benchmark.c @@ -132,7 +132,12 @@ static int __init find_bit_test(void) test_find_next_bit(bitmap, BITMAP_LEN); test_find_next_zero_bit(bitmap, BITMAP_LEN); test_find_last_bit(bitmap, BITMAP_LEN); - test_find_first_bit(bitmap, BITMAP_LEN); + + /* + * test_find_first_bit() may take some time, so + * traverse only part of bitmap to avoid soft lockup. + */ + test_find_first_bit(bitmap, BITMAP_LEN / 10); test_find_next_and_bit(bitmap, bitmap2, BITMAP_LEN); pr_err("\nStart testing find_bit() with sparse bitmap\n"); |