diff options
| author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-04-02 08:19:54 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-04-05 10:31:52 +0200 |
| commit | 3b03c4b2bcbcf5a913a3127d2b45283540c505c3 (patch) | |
| tree | fc18ab41a741f7d6ce3b05145558a1cf83c422f8 /src/ipcpd/ipcp.h | |
| parent | b81d5a327d272db9b511217665b5febceccb725d (diff) | |
| download | ouroboros-3b03c4b2bcbcf5a913a3127d2b45283540c505c3.tar.gz ouroboros-3b03c4b2bcbcf5a913a3127d2b45283540c505c3.zip | |
ipcpd: Enable locking threads to a CPU core
This adds a function that locks a thread to a random core. This
greatly improves performance on multi-cpu systems. There is no
portable way to do this, this only implements it for GNU/Linux.
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src/ipcpd/ipcp.h')
| -rw-r--r-- | src/ipcpd/ipcp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/ipcpd/ipcp.h b/src/ipcpd/ipcp.h index c81ea1aa..3771c1e4 100644 --- a/src/ipcpd/ipcp.h +++ b/src/ipcpd/ipcp.h @@ -138,4 +138,7 @@ uint8_t * ipcp_hash_dup(const uint8_t * hash); void ipcp_hash_str(char buf[], const uint8_t * hash); +/* Helper function to lock a thread to a core. */ +void ipcp_lock_to_core(void); + #endif /* OUROBOROS_IPCPD_IPCP_H */ |