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BpfLoadTest: Set rlimit memlock for old kernels am: bc4ae410ff

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Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/3034061

Change-Id: Ia835831979e537d2cdda260d101958196b9e6db3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Neill Kapron 2024-04-09 19:25:40 +00:00 committed by Automerger Merge Worker
commit ffc9f1ed1e
1 changed files with 13 additions and 1 deletions
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14
loader/BpfLoadTest.cpp
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@ -36,9 +36,21 @@ class BpfLoadTest : public TestWithParam<std::string> {
int mProgFd;
std::string mTpProgPath;
std::string mTpNeverLoadProgPath;
std::string mTpMapPath;;
std::string mTpMapPath;
void SetUp() {
/*
* b/326156952
*
* Kernels prior to 5.11 used rlimit memlock accounting for bpf memory
* allocations, and therefore require increasing the rlimit of this
* process for the maps to be created successfully.
*
* 5.11 introduces cgroup-based accounting as discussed here:
* https://lore.kernel.org/bpf/20201201215900.3569844-1-guro@fb.com/
*/
if (!isAtLeastKernelVersion(5, 11, 0)) EXPECT_EQ(setrlimitForTest(), 0);
mTpProgPath = "/sys/fs/bpf/prog_" + GetParam() + "_tracepoint_sched_sched_switch";
unlink(mTpProgPath.c_str());