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| author | Tony Luck <tony.luck@intel.com> | 2020-08-24 09:59:01 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2020-08-24 09:59:01 -0700 |
| commit | 6b0a86d66540ebee5d15164e98b9f2160f7adf54 (patch) | |
| tree | cb5db55cdc57d75c522ed4b0be40ec5f6ca428d7 | |
| parent | d1f9fd9b0f4a7909ba829904a495d7fec13b2f4e (diff) | |
| download | ras-tools-6b0a86d66540ebee5d15164e98b9f2160f7adf54.tar.gz | |
einj_mem_uc: Apply runup/size parameters from "-m" argument to copyin test
In order to force different code paths in the kernel, allow user to
adjust start/size of kernel copy so that the poison is consumed at
different points in the copy.
Signed-off-by: Tony Luck <tony.luck@intel.com>
| -rw-r--r-- | einj_mem_uc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/einj_mem_uc.c b/einj_mem_uc.c index d661649..9fdc61d 100644 --- a/einj_mem_uc.c +++ b/einj_mem_uc.c @@ -246,7 +246,7 @@ int trigger_write(char *addr) } /* - * parameters to the memcpy test. + * parameters to the memcpy and copyin tests. */ int memcpy_runup = 0; /* how much to copy before hitting poison */ int memcpy_size = 512; /* Total amount to copy */ @@ -304,7 +304,7 @@ int trigger_copyin(char *addr) return -1; } (void)unlink(filename); - if ((ret = write(fd, addr, 16) != 16)) { + if ((ret = write(fd, addr - memcpy_runup, memcpy_size) != memcpy_size)) { if (ret == -1) fprintf(stderr, "%s: couldn't write temp file (errno=%d)\n", progname, errno); else |