Is there an instruction that waits for all CPU's to be enabled at least once?
Jon Perryman. ----- Original Message ----- > From: Jim Mulder <[email protected]> > > CPU Offline processing turns off the CSD alive bit, and zeros the > PCCAVT and LCCAVT entries for the CPU that is going offline. Then > a Bind Break is done, and this does not complete until every other > CPU has enabled at least once. After that, the LCCA, PCCA, and PSA > can be freed. So if you disable, and then fetch a non-zero address > for a PCCA from the PCCAVT or LCCA from the LCCAVT, the PCCA, LCCA, > and associated PSA will not be freed as long as you remain disabled. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
