diff options
Diffstat (limited to 'kernel/main.c')
| -rw-r--r-- | kernel/main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/main.c b/kernel/main.c index 81bae08..e340b7b 100644 --- a/kernel/main.c +++ b/kernel/main.c @@ -2876,6 +2876,14 @@ MODULE_PARM_DESC(sema_wait_hold_ms, "bounded acquire-wait hold before fail-open, module_param_named(sema_push_raw, gsp_sema_push_raw, uint, 0644); MODULE_PARM_DESC(sema_push_raw, "r481 diagnostic: dump the decoded method stream of the first N large GR pushes (default 0 off)"); MODULE_PARM_DESC(sema_copy_dst_pin_guard, "hold device-dst copies without a pin-resolved translation (default 1)"); +/* + * r609: after a device-dst guard window expires WITHOUT a pin, skip the + * window for further first-write device-dst pages of the same channel for + * this long (ms) - the r606 held-chain serialization fix. 0 restores the + * per-page windows (pre-r609). + */ +module_param_named(sema_copy_dst_age_ms, gsp_sema_copy_dst_age_ms, uint, 0644); +MODULE_PARM_DESC(sema_copy_dst_age_ms, "device-dst guard burst-ageing window after an un-pinned release, ms (r609, default 3000; 0 off)"); /* * r384 (guest boot-corruption lottery): fill-destination guards. A large |