| commit | 79312306de0150ef64213ef9fbc5aa8580544f03 | |
| author | H. Peter Anvin <hpa@zytor.com> | |
| Wed, 30 May 2012 04:08:20 +0000 (29 21:08 -0700) | ||
| committer | H. Peter Anvin <hpa@zytor.com> | |
| Wed, 30 May 2012 04:08:20 +0000 (29 21:08 -0700) | ||
| tree | e3d85a50932195f16a7ff4eb572893b501f6c989 | treesnapshot (tar.gz zip) |
| parent | 6d8a787f6795a40cd4b285ee5fda78306d51b55d | commitdiff |
pxe: use core for atomic modification of certain volatiles
pxe_need_poll and pxe_irq_count can be accessed from an interrupt
handler, so make sure that we modify them in a way that is locally
atomic.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
pxe_need_poll and pxe_irq_count can be accessed from an interrupt
handler, so make sure that we modify them in a way that is locally
atomic.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| core/fs/pxe/isr.c | diffblobblamehistory | |
| core/lwip/src/netif/undiif.c | diffblobblamehistory |