diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0001-lttng-modules-backport-writeback.h-changes-from-2.12.patch')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0001-lttng-modules-backport-writeback.h-changes-from-2.12.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-lttng-modules-backport-writeback.h-changes-from-2.12.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-lttng-modules-backport-writeback.h-changes-from-2.12.patch new file mode 100644 index 0000000000..25b0a57bc6 --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/0001-lttng-modules-backport-writeback.h-changes-from-2.12.patch @@ -0,0 +1,128 @@ +From 66d0869cf54ed79a33345f537dce2f7840e279f0 Mon Sep 17 00:00:00 2001 +From: Bruce Ashfield <bruce.ashfield@gmail.com> +Date: Tue, 29 Sep 2020 10:28:20 -0400 +Subject: [PATCH] lttng-modules: backport writeback.h changes from 2.12.x to + fix kernel 5.4.62+ + +Backporting the kernel version changes for writeback.h to fix +compilation against kernel stable versions 5.4.62+ + +This is a combination of upstream commits: + + 87b2aff [fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)] + b74b25f [fix: version ranges for ext4_discard_preallocations and writeback_queue_io + +Upstream-status: Backport + +Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com> +--- + .../events/lttng-module/writeback.h | 48 +++++++++++++------ + 1 file changed, 33 insertions(+), 15 deletions(-) + +diff --git a/instrumentation/events/lttng-module/writeback.h b/instrumentation/events/lttng-module/writeback.h +index 3327a0f..8d2250e 100644 +--- a/instrumentation/events/lttng-module/writeback.h ++++ b/instrumentation/events/lttng-module/writeback.h +@@ -372,34 +372,55 @@ LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_balance_dirty_wait, writeback_wbc_balanc + #endif + LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writepage, writeback_wbc_writepage) + +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0) || \ ++ LTTNG_KERNEL_RANGE(5,8,6, 5,9,0) || \ ++ LTTNG_KERNEL_RANGE(5,4,62, 5,5,0) || \ ++ LTTNG_KERNEL_RANGE(4,19,143, 4,20,0) || \ ++ LTTNG_KERNEL_RANGE(4,14,196, 4,15,0) || \ ++ LTTNG_KERNEL_RANGE(4,9,235, 4,10,0) || \ ++ LTTNG_KERNEL_RANGE(4,4,235, 4,5,0) || \ ++ LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,119, 4,16,0,0)) ++LTTNG_TRACEPOINT_EVENT(writeback_queue_io, ++ TP_PROTO(struct bdi_writeback *wb, ++ struct wb_writeback_work *work, ++ unsigned long dirtied_before, ++ int moved), ++ TP_ARGS(wb, work, dirtied_before, moved), ++ TP_FIELDS( ++ ctf_array_text(char, name, dev_name(wb->bdi->dev), 32) ++ ctf_integer(unsigned long, older, dirtied_before) ++ ctf_integer(int, moved, moved) ++ ) ++) ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) + LTTNG_TRACEPOINT_EVENT(writeback_queue_io, + TP_PROTO(struct bdi_writeback *wb, +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) + struct wb_writeback_work *work, +-#else +- unsigned long *older_than_this, +-#endif + int moved), +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) + TP_ARGS(wb, work, moved), +-#else ++ TP_FIELDS( ++ ctf_array_text(char, name, dev_name(wb->bdi->dev), 32) ++ ctf_integer(int, moved, moved) ++ ) ++) ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) ++LTTNG_TRACEPOINT_EVENT(writeback_queue_io, ++ TP_PROTO(struct bdi_writeback *wb, ++ unsigned long *older_than_this, ++ int moved), + TP_ARGS(wb, older_than_this, moved), +-#endif + TP_FIELDS( + ctf_array_text(char, name, dev_name(wb->bdi->dev), 32) +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) +-#else + ctf_integer(unsigned long, older, + older_than_this ? *older_than_this : 0) + ctf_integer(long, age, + older_than_this ? + (jiffies - *older_than_this) * 1000 / HZ + : -1) +-#endif + ctf_integer(int, moved, moved) + ) + ) ++#endif + + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) + LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state, +@@ -425,7 +446,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state, + ctf_integer(unsigned long, dirty_limit, global_dirty_limit) + ) + ) +-#else ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) + LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state, + + writeback_global_dirty_state, +@@ -450,7 +471,6 @@ LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state, + ) + ) + #endif +-#endif + + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) + +@@ -661,7 +681,6 @@ LTTNG_TRACEPOINT_EVENT(writeback_sb_inodes_requeue, + ) + #endif + +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) + LTTNG_TRACEPOINT_EVENT_CLASS(writeback_congest_waited_template, + + TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), +@@ -687,7 +706,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_congest_waited_template, writeback_wai + + TP_ARGS(usec_timeout, usec_delayed) + ) +-#endif + + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) + LTTNG_TRACEPOINT_EVENT_CLASS(writeback_single_inode_template, +-- +2.25.1 + |