Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1182464 > unrolled thread
| Started by | Peter Hurley <peter@hurleysoftware.com> |
|---|---|
| First post | 2015-07-13 03:00 +0200 |
| Last post | 2015-07-13 03:00 +0200 |
| Articles | 1 — 1 participant |
Back to article view | Back to linux.kernel
This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by
below is the oldest one visible, not the original post.
[PATCH 2/2] tty: buffers: Move hidden buffer index advance into outer loop Peter Hurley <peter@hurleysoftware.com> - 2015-07-13 03:00 +0200
| From | Peter Hurley <peter@hurleysoftware.com> |
|---|---|
| Date | 2015-07-13 03:00 +0200 |
| Subject | [PATCH 2/2] tty: buffers: Move hidden buffer index advance into outer loop |
| Message-ID | <pLAga-6KI-1@gated-at.bofh.it> |
The advance of the 'read' buffer index belongs in the outer flip buffer consume loop, with the other buffer index arithmetic. No functional change. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> --- drivers/tty/tty_buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 25ba5af..5a3fa89 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -444,7 +444,6 @@ receive_buf(struct tty_struct *tty, struct tty_buffer *head, int count) if (count) disc->ops->receive_buf(tty, p, f, count); } - head->read += count; return count; } @@ -506,6 +505,7 @@ static void flush_to_ldisc(struct work_struct *work) count = receive_buf(tty, head, count); if (!count) break; + head->read += count; } mutex_unlock(&buf->lock); -- 2.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to top | Article view | linux.kernel
csiph-web