summaryrefslogtreecommitdiff
path: root/drivers/android/binder/freeze.rs
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2025-10-16 10:53:13 -0700
committerJakub Kicinski <kuba@kernel.org>2025-10-31 06:46:03 -0700
commit1a2352ad82b515035efe563f997ef8f5ca4f8080 (patch)
tree5ab09f8bb295fef3b0ae901438132fbe757e9d95 /drivers/android/binder/freeze.rs
parent0d0eb186421d0886ac466008235f6d9eedaf918e (diff)
parente5763491237ffee22d9b554febc2d00669f81dee (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc4). No conflicts, adjacent changes: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ded9813d17d3 ("net: stmmac: Consider Tx VLAN offload tag length for maxSDU") 26ab9830beab ("net: stmmac: replace has_xxxx with core_type") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/android/binder/freeze.rs')
-rw-r--r--drivers/android/binder/freeze.rs18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/android/binder/freeze.rs b/drivers/android/binder/freeze.rs
index e68c3c8bc55a..220de35ae85a 100644
--- a/drivers/android/binder/freeze.rs
+++ b/drivers/android/binder/freeze.rs
@@ -106,13 +106,22 @@ impl DeliverToRead for FreezeMessage {
return Ok(true);
}
if freeze.is_clearing {
- _removed_listener = freeze_entry.remove_node();
+ kernel::warn_on!(freeze.num_cleared_duplicates != 0);
+ if freeze.num_pending_duplicates > 0 {
+ // The primary freeze listener was deleted, so convert a pending duplicate back
+ // into the primary one.
+ freeze.num_pending_duplicates -= 1;
+ freeze.is_pending = true;
+ freeze.is_clearing = true;
+ } else {
+ _removed_listener = freeze_entry.remove_node();
+ }
drop(node_refs);
writer.write_code(BR_CLEAR_FREEZE_NOTIFICATION_DONE)?;
writer.write_payload(&self.cookie.0)?;
Ok(true)
} else {
- let is_frozen = freeze.node.owner.inner.lock().is_frozen;
+ let is_frozen = freeze.node.owner.inner.lock().is_frozen.is_fully_frozen();
if freeze.last_is_frozen == Some(is_frozen) {
return Ok(true);
}
@@ -245,8 +254,9 @@ impl Process {
);
return Err(EINVAL);
}
- if freeze.is_clearing {
- // Immediately send another FreezeMessage for BR_CLEAR_FREEZE_NOTIFICATION_DONE.
+ let is_frozen = freeze.node.owner.inner.lock().is_frozen.is_fully_frozen();
+ if freeze.is_clearing || freeze.last_is_frozen != Some(is_frozen) {
+ // Immediately send another FreezeMessage.
clear_msg = Some(FreezeMessage::init(alloc, cookie));
}
freeze.is_pending = false;