From: Richard Weinberger <richard@nod.at> To: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org, johannes.berg@intel.com, anton.ivanov@cambridgegreys.com, Richard Weinberger <richard@nod.at> Subject: [PATCH 4/4] um: irq: Restore O_ASYNC upon exit Date: Sat, 1 Jan 2022 22:58:10 +0100 [thread overview] Message-ID: <20220101215810.13260-5-richard@nod.at> (raw) In-Reply-To: <20220101215810.13260-1-richard@nod.at> Just like with O_NONBLOCK, make sure UML clears O_ASYNC upon exit when it set it. Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/um/kernel/irq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index a8873d9bc28b..e020bdccfa23 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -342,6 +342,7 @@ static void free_irq_by_irq_and_dev(unsigned int irq, void *dev) continue; os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); reg->events = 0; update_or_free_irq_entry(entry); goto out; @@ -396,8 +397,10 @@ int deactivate_all_fds(void) os_set_ioignore(); /* we can no longer call kfree() here so just deactivate */ - list_for_each_entry(entry, &active_fds, list) + list_for_each_entry(entry, &active_fds, list) { os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); + } os_close_epoll_fd(); return 0; } -- 2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Richard Weinberger <richard@nod.at> To: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org, johannes.berg@intel.com, anton.ivanov@cambridgegreys.com, Richard Weinberger <richard@nod.at> Subject: [PATCH 4/4] um: irq: Restore O_ASYNC upon exit Date: Sat, 1 Jan 2022 22:58:10 +0100 [thread overview] Message-ID: <20220101215810.13260-5-richard@nod.at> (raw) In-Reply-To: <20220101215810.13260-1-richard@nod.at> Just like with O_NONBLOCK, make sure UML clears O_ASYNC upon exit when it set it. Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/um/kernel/irq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index a8873d9bc28b..e020bdccfa23 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -342,6 +342,7 @@ static void free_irq_by_irq_and_dev(unsigned int irq, void *dev) continue; os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); reg->events = 0; update_or_free_irq_entry(entry); goto out; @@ -396,8 +397,10 @@ int deactivate_all_fds(void) os_set_ioignore(); /* we can no longer call kfree() here so just deactivate */ - list_for_each_entry(entry, &active_fds, list) + list_for_each_entry(entry, &active_fds, list) { os_del_epoll_fd(entry->fd); + os_clear_fd_async(entry->fd); + } os_close_epoll_fd(); return 0; } -- 2.26.2 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um
next prev parent reply other threads:[~2022-01-01 21:58 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-01 21:58 [PATCH 0/4] um: Assorted console related fixes Richard Weinberger 2022-01-01 21:58 ` Richard Weinberger 2022-01-01 21:58 ` [PATCH 1/4] um: Run console exit code also upon kernel panic Richard Weinberger 2022-01-01 21:58 ` Richard Weinberger 2022-01-04 5:58 ` kernel test robot 2022-01-04 8:56 ` Johannes Berg 2022-01-04 8:56 ` Johannes Berg 2022-01-01 21:58 ` [PATCH 2/4] um: os_set_fd_block: Return old blocking mode Richard Weinberger 2022-01-01 21:58 ` Richard Weinberger 2022-01-04 9:00 ` Johannes Berg 2022-01-04 9:00 ` Johannes Berg 2022-01-01 21:58 ` [PATCH 3/4] um: chan: Restore blocking mode upon exit Richard Weinberger 2022-01-01 21:58 ` Richard Weinberger 2022-01-01 21:58 ` Richard Weinberger [this message] 2022-01-01 21:58 ` [PATCH 4/4] um: irq: Restore O_ASYNC " Richard Weinberger 2022-01-04 9:02 ` Johannes Berg 2022-01-04 9:02 ` Johannes Berg 2022-03-09 5:29 ` [PATCH 0/4] um: Assorted console related fixes Glenn Washburn 2022-03-09 8:35 ` Richard Weinberger 2022-03-09 16:13 ` Randy Dunlap 2022-03-09 16:21 ` Richard Weinberger 2022-03-09 16:48 ` Randy Dunlap 2022-03-10 18:21 ` Glenn Washburn 2022-04-04 21:41 ` Richard Weinberger 2022-06-06 23:16 ` Glenn Washburn 2022-06-07 8:22 ` Johannes Berg 2022-06-07 15:10 ` Glenn Washburn
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220101215810.13260-5-richard@nod.at \ --to=richard@nod.at \ --cc=anton.ivanov@cambridgegreys.com \ --cc=johannes.berg@intel.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-um@lists.infradead.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.