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| author |   Haren Myneni <haren@linux.ibm.com> | 2020-04-15 23:07:36 -0700 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-04-20 16:53:01 +1000 |
| commit | 1d955f981895464d8f112179a20bfdb92e6c63d4 (patch) | |
| tree | c74077e57ebf711a0bb5c2fe8e276f71f4d524aa | |
| parent | powerpc/vas: Display process stuck message (diff) | |
| download | linux-dev-1d955f981895464d8f112179a20bfdb92e6c63d4.tar.xz linux-dev-1d955f981895464d8f112179a20bfdb92e6c63d4.zip | |
powerpc/vas: Free send window in VAS instance after credits returned
NX may be processing requests while trying to close window. Wait until
all credits are returned and then free send window from VAS instance.
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587017256.2275.1076.camel@hbabu-laptop
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas-window.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index d0c07cf03f68..e15b40596746 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -1316,14 +1316,14 @@ int vas_win_close(struct vas_window *window) unmap_paste_region(window); - clear_vinst_win(window); - poll_window_busy_state(window); unpin_close_window(window); poll_window_credits(window); + clear_vinst_win(window); + poll_window_castout(window); /* if send window, drop reference to matching receive window */ |