[ECOS] cyg_hal_diag_mangler_gdb_putc vs. interrupt latency

[Jonathan Larmour]

Jesper Skov wrote:
> 
> So maybe you'd be better off just starting the application from RedBoot,
> which will cause the diag_printf output to be written raw to the serial
> line, without the GDB O-packetization (which is what's causing the long
> delays because GDB has to ACK each of these).

It's not a complete fix as interrupts may[1] be disabled for the call to
RedBoot too.

Jifl

[1] definitely will if you have the TCP/IP stack in your configuration.
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