pussuw commented on code in PR #16031:
URL: https://github.com/apache/nuttx/pull/16031#discussion_r2008035543
##########
arch/risc-v/src/mpfs/mpfs_dsn.c:
##########
@@ -91,9 +98,7 @@ int mpfs_read_dsn(uint8_t *dsn, size_t len)
while ((getreg32(SERVICES_SR) & SCBCTRL_SERVICESSR_BUSY) && --retries > 0)
{
- leave_critical_section(flags);
nxsig_usleep(1000);
Review Comment:
The old implementation is equally wrong then, I think we need mutex here
instead?
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