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| author | Lorenz Meier <lm@inf.ethz.ch> | 2013-10-10 08:42:54 +0200 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-10-10 08:42:54 +0200 |
| commit | 6745a910718b2a5fed313187f77a04de383aa8f7 (patch) | |
| tree | fe7635e764ec518e9f42f7a0a573eb8c176b496a /src/systemcmds | |
| parent | 6ffa2955b919a18abd94dd990c3447dfc68dd5c2 (diff) | |
| download | px4-firmware-6745a910718b2a5fed313187f77a04de383aa8f7.tar.gz px4-firmware-6745a910718b2a5fed313187f77a04de383aa8f7.tar.bz2 px4-firmware-6745a910718b2a5fed313187f77a04de383aa8f7.zip | |
Added alignment attribute
Diffstat (limited to 'src/systemcmds')
| -rw-r--r-- | src/systemcmds/tests/tests_file.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/systemcmds/tests/tests_file.c b/src/systemcmds/tests/tests_file.c index 14532e48c..3c0c48cfe 100644 --- a/src/systemcmds/tests/tests_file.c +++ b/src/systemcmds/tests/tests_file.c @@ -63,7 +63,7 @@ test_file(int argc, char *argv[]) return 1; } - uint8_t write_buf[512 + 64]; + uint8_t write_buf[512 + 64] __attribute__((aligned(64))); /* fill write buffer with known values */ for (int i = 0; i < sizeof(write_buf); i++) { @@ -71,7 +71,7 @@ test_file(int argc, char *argv[]) write_buf[i] = i+11; } - uint8_t read_buf[512 + 64]; + uint8_t read_buf[512 + 64] __attribute__((aligned(64))); hrt_abstime start, end; perf_counter_t wperf = perf_alloc(PC_ELAPSED, "SD writes (aligned)"); @@ -87,8 +87,8 @@ test_file(int argc, char *argv[]) if (wret != 512) { warn("WRITE ERROR!"); - if ((0x3 & (uintptr_t)(write_buf + (i % 64)))) - warnx("memory is unaligned, align shift: %d", (i % 64)); + if ((0x3 & (uintptr_t)(write_buf + 1 /* (i % 64)*/))) + warnx("memory is unaligned, align shift: %d", 1/*(i % 64)*/); } |