Re: "printf()" from ISR worked consistently? Huh?

2021-08-18 Thread Joel Sherrill
On Wed, Aug 18, 2021 at 3:13 PM Peter Dufault wrote: > > I've been porting some old code to rtems-6 and I had a "logtxt()" function > that I'd used for years that was callable from an ISR - it buffered up the > info and sent it to a task to log. > > I didn't realize that the old library had a fa

"printf()" from ISR worked consistently? Huh?

2021-08-18 Thread Peter Dufault
I've been porting some old code to rtems-6 and I had a "logtxt()" function that I'd used for years that was callable from an ISR - it buffered up the info and sent it to a task to log. I didn't realize that the old library had a fall-back "logtxt()" that used printf() that I'd over-ridden in th