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| author | Leah Rowe <leah@libreboot.org> | 2026-03-14 21:57:06 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-14 21:57:06 +0000 |
| commit | 1b0d348172965038128d229badfce828e828c227 (patch) | |
| tree | 3d2c2714e0339bfa0ebb9c2e804f3b586242945e | |
| parent | 7b2761ee11f910c58575d8bd800ea9aedca678c7 (diff) | |
comment
Signed-off-by: Leah Rowe <leah@libreboot.org>
| -rw-r--r-- | util/nvmutil/nvmutil.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 03341a95..28a2332c 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1930,6 +1930,10 @@ err_rw_file_exact: * also mitigates a few theoretical libc bugs. * It is designed for extremely safe single-threaded * I/O on applications that need it. + * + * NOTE: If you use loop_eagain (1), you enable wait + * loop on EAGAIN. Beware if using this on a non-blocking + * pipe (it could spin indefinitely). */ static ssize_t |